diff --git a/include/sqlpp11/ppgen.h b/include/sqlpp11/ppgen.h
index 81b34821..0fd267a6 100644
--- a/include/sqlpp11/ppgen.h
+++ b/include/sqlpp11/ppgen.h
@@ -24,6 +24,8 @@
  * SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
  */
 
+// clang-format off
+
 #ifndef _sqlpp__ppgen_h
 #define _sqlpp__ppgen_h
 
diff --git a/include/sqlpp11/ppgen/colops/auto_increment.h b/include/sqlpp11/ppgen/colops/auto_increment.h
index 6a4aa004..fc370b39 100644
--- a/include/sqlpp11/ppgen/colops/auto_increment.h
+++ b/include/sqlpp11/ppgen/colops/auto_increment.h
@@ -24,6 +24,8 @@
  * SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
  */
 
+// clang-format off
+
 #ifndef _sqlpp__ppgen__colops__auto_increment_h
 #define _sqlpp__ppgen__colops__auto_increment_h
 
diff --git a/include/sqlpp11/ppgen/colops/blob.h b/include/sqlpp11/ppgen/colops/blob.h
index d370dc12..5e5332d9 100644
--- a/include/sqlpp11/ppgen/colops/blob.h
+++ b/include/sqlpp11/ppgen/colops/blob.h
@@ -24,6 +24,8 @@
  * SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
  */
 
+// clang-format off
+
 #ifndef _sqlpp__ppgen__colops__blob_h
 #define _sqlpp__ppgen__colops__blob_h
 
diff --git a/include/sqlpp11/ppgen/colops/bool.h b/include/sqlpp11/ppgen/colops/bool.h
index fb421078..d1ec8662 100644
--- a/include/sqlpp11/ppgen/colops/bool.h
+++ b/include/sqlpp11/ppgen/colops/bool.h
@@ -24,6 +24,8 @@
  * SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
  */
 
+// clang-format off
+
 #ifndef _sqlpp__ppgen__colops__bool_h
 #define _sqlpp__ppgen__colops__bool_h
 
diff --git a/include/sqlpp11/ppgen/colops/comment.h b/include/sqlpp11/ppgen/colops/comment.h
index 137b86ca..e5ab8d82 100644
--- a/include/sqlpp11/ppgen/colops/comment.h
+++ b/include/sqlpp11/ppgen/colops/comment.h
@@ -24,6 +24,8 @@
  * SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
  */
 
+// clang-format off
+
 #ifndef _sqlpp__ppgen__colops__comment_h
 #define _sqlpp__ppgen__colops__comment_h
 
diff --git a/include/sqlpp11/ppgen/colops/datetime.h b/include/sqlpp11/ppgen/colops/datetime.h
index 9732c0ed..ecc134bf 100644
--- a/include/sqlpp11/ppgen/colops/datetime.h
+++ b/include/sqlpp11/ppgen/colops/datetime.h
@@ -24,6 +24,8 @@
  * SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
  */
 
+// clang-format off
+
 #ifndef _sqlpp__ppgen__colops__datetime_h
 #define _sqlpp__ppgen__colops__datetime_h
 
diff --git a/include/sqlpp11/ppgen/colops/default.h b/include/sqlpp11/ppgen/colops/default.h
index a7885288..f58c095f 100644
--- a/include/sqlpp11/ppgen/colops/default.h
+++ b/include/sqlpp11/ppgen/colops/default.h
@@ -24,6 +24,8 @@
  * SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
  */
 
+// clang-format off
+
 #ifndef _sqlpp__ppgen__colops__default_h
 #define _sqlpp__ppgen__colops__default_h
 
diff --git a/include/sqlpp11/ppgen/colops/floating_point.h b/include/sqlpp11/ppgen/colops/floating_point.h
index 7f4de8fc..bd8881f3 100644
--- a/include/sqlpp11/ppgen/colops/floating_point.h
+++ b/include/sqlpp11/ppgen/colops/floating_point.h
@@ -24,6 +24,8 @@
  * SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
  */
 
+// clang-format off
+
 #ifndef _sqlpp__ppgen__colops__floating_point_h
 #define _sqlpp__ppgen__colops__floating_point_h
 
diff --git a/include/sqlpp11/ppgen/colops/foreign_key.h b/include/sqlpp11/ppgen/colops/foreign_key.h
index 862d09f6..8b43938b 100644
--- a/include/sqlpp11/ppgen/colops/foreign_key.h
+++ b/include/sqlpp11/ppgen/colops/foreign_key.h
@@ -24,6 +24,8 @@
  * SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
  */
 
+// clang-format off
+
 #ifndef _sqlpp__ppgen__colops__foreign_key_h
 #define _sqlpp__ppgen__colops__foreign_key_h
 
diff --git a/include/sqlpp11/ppgen/colops/index.h b/include/sqlpp11/ppgen/colops/index.h
index 15071714..bbea4bec 100644
--- a/include/sqlpp11/ppgen/colops/index.h
+++ b/include/sqlpp11/ppgen/colops/index.h
@@ -24,6 +24,8 @@
  * SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
  */
 
+// clang-format off
+
 #ifndef _sqlpp__ppgen__colops__index_h
 #define _sqlpp__ppgen__colops__index_h
 
diff --git a/include/sqlpp11/ppgen/colops/integer.h b/include/sqlpp11/ppgen/colops/integer.h
index 88be96fc..ccf2c60e 100644
--- a/include/sqlpp11/ppgen/colops/integer.h
+++ b/include/sqlpp11/ppgen/colops/integer.h
@@ -24,6 +24,8 @@
  * SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
  */
 
+// clang-format off
+
 #ifndef _sqlpp__ppgen__colops__integer_h
 #define _sqlpp__ppgen__colops__integer_h
 
diff --git a/include/sqlpp11/ppgen/colops/not_null.h b/include/sqlpp11/ppgen/colops/not_null.h
index 307272d5..cae2767e 100644
--- a/include/sqlpp11/ppgen/colops/not_null.h
+++ b/include/sqlpp11/ppgen/colops/not_null.h
@@ -24,6 +24,8 @@
  * SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
  */
 
+// clang-format off
+
 #ifndef _sqlpp__ppgen__colops__not_null_h
 #define _sqlpp__ppgen__colops__not_null_h
 
diff --git a/include/sqlpp11/ppgen/colops/null.h b/include/sqlpp11/ppgen/colops/null.h
index ac567f4d..c45807f0 100644
--- a/include/sqlpp11/ppgen/colops/null.h
+++ b/include/sqlpp11/ppgen/colops/null.h
@@ -24,6 +24,8 @@
  * SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
  */
 
+// clang-format off
+
 #ifndef _sqlpp__ppgen__colops__null_h
 #define _sqlpp__ppgen__colops__null_h
 
diff --git a/include/sqlpp11/ppgen/colops/primary_key.h b/include/sqlpp11/ppgen/colops/primary_key.h
index fc5698ce..dd8583a1 100644
--- a/include/sqlpp11/ppgen/colops/primary_key.h
+++ b/include/sqlpp11/ppgen/colops/primary_key.h
@@ -24,6 +24,8 @@
  * SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
  */
 
+// clang-format off
+
 #ifndef _sqlpp__ppgen__colops__primary_key_h
 #define _sqlpp__ppgen__colops__primary_key_h
 
diff --git a/include/sqlpp11/ppgen/colops/text.h b/include/sqlpp11/ppgen/colops/text.h
index d6fbfa53..44203c4c 100644
--- a/include/sqlpp11/ppgen/colops/text.h
+++ b/include/sqlpp11/ppgen/colops/text.h
@@ -24,6 +24,8 @@
  * SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
  */
 
+// clang-format off
+
 #ifndef _sqlpp__ppgen__colops__text_h
 #define _sqlpp__ppgen__colops__text_h
 
diff --git a/include/sqlpp11/ppgen/colops/timestamp.h b/include/sqlpp11/ppgen/colops/timestamp.h
index 71544c80..6c0899ae 100644
--- a/include/sqlpp11/ppgen/colops/timestamp.h
+++ b/include/sqlpp11/ppgen/colops/timestamp.h
@@ -24,6 +24,8 @@
  * SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
  */
 
+// clang-format off
+
 #ifndef _sqlpp__ppgen__colops__timestamp_h
 #define _sqlpp__ppgen__colops__timestamp_h
 
diff --git a/include/sqlpp11/ppgen/colops/unique_index.h b/include/sqlpp11/ppgen/colops/unique_index.h
index 9f1c4bc4..b003c13b 100644
--- a/include/sqlpp11/ppgen/colops/unique_index.h
+++ b/include/sqlpp11/ppgen/colops/unique_index.h
@@ -24,6 +24,8 @@
  * SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
  */
 
+// clang-format off
+
 #ifndef _sqlpp__ppgen__colops__unique_index_h
 #define _sqlpp__ppgen__colops__unique_index_h
 
diff --git a/include/sqlpp11/ppgen/colops/varchar.h b/include/sqlpp11/ppgen/colops/varchar.h
index 16ba9e26..2f952ee4 100644
--- a/include/sqlpp11/ppgen/colops/varchar.h
+++ b/include/sqlpp11/ppgen/colops/varchar.h
@@ -24,6 +24,8 @@
  * SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
  */
 
+// clang-format off
+
 #ifndef _sqlpp__ppgen__colops__varchar_h
 #define _sqlpp__ppgen__colops__varchar_h
 
diff --git a/include/sqlpp11/ppgen/tblops/character_set.h b/include/sqlpp11/ppgen/tblops/character_set.h
index d8616ba1..2db1ba64 100644
--- a/include/sqlpp11/ppgen/tblops/character_set.h
+++ b/include/sqlpp11/ppgen/tblops/character_set.h
@@ -24,6 +24,8 @@
  * SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
  */
 
+// clang-format off
+
 #ifndef _sqlpp__ppgen__tblops__character_set_h
 #define _sqlpp__ppgen__tblops__character_set_h
 
diff --git a/include/sqlpp11/ppgen/tblops/comment.h b/include/sqlpp11/ppgen/tblops/comment.h
index a1fce0b0..5b85563b 100644
--- a/include/sqlpp11/ppgen/tblops/comment.h
+++ b/include/sqlpp11/ppgen/tblops/comment.h
@@ -24,6 +24,8 @@
  * SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
  */
 
+// clang-format off
+
 #ifndef _sqlpp__ppgen__tblops__comment_h
 #define _sqlpp__ppgen__tblops__comment_h
 
diff --git a/include/sqlpp11/ppgen/tblops/default.h b/include/sqlpp11/ppgen/tblops/default.h
index 1b2e701a..0de848af 100644
--- a/include/sqlpp11/ppgen/tblops/default.h
+++ b/include/sqlpp11/ppgen/tblops/default.h
@@ -24,6 +24,8 @@
  * SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
  */
 
+// clang-format off
+
 #ifndef _sqlpp__ppgen__tblops__default_h
 #define _sqlpp__ppgen__tblops__default_h
 
diff --git a/include/sqlpp11/ppgen/tblops/engine.h b/include/sqlpp11/ppgen/tblops/engine.h
index 0adf8f3d..d2345f93 100644
--- a/include/sqlpp11/ppgen/tblops/engine.h
+++ b/include/sqlpp11/ppgen/tblops/engine.h
@@ -24,6 +24,8 @@
  * SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
  */
 
+// clang-format off
+
 #ifndef _sqlpp__ppgen__tblops__engine_h
 #define _sqlpp__ppgen__tblops__engine_h
 
diff --git a/include/sqlpp11/ppgen/tools/tuple_pop_front.h b/include/sqlpp11/ppgen/tools/tuple_pop_front.h
index c958fb89..0cf5f3d1 100644
--- a/include/sqlpp11/ppgen/tools/tuple_pop_front.h
+++ b/include/sqlpp11/ppgen/tools/tuple_pop_front.h
@@ -9,6 +9,8 @@
 
 /* See http://www.boost.org for most recent version. */
 
+// clang-format off
+
 # ifndef SQLPP_BOOST_PREPROCESSOR_TUPLE_POP_FRONT_HPP
 # define SQLPP_BOOST_PREPROCESSOR_TUPLE_POP_FRONT_HPP
 
diff --git a/include/sqlpp11/ppgen/tools/wrap_seq.h b/include/sqlpp11/ppgen/tools/wrap_seq.h
index 851fafe5..49a8a71b 100644
--- a/include/sqlpp11/ppgen/tools/wrap_seq.h
+++ b/include/sqlpp11/ppgen/tools/wrap_seq.h
@@ -24,6 +24,8 @@
  * SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
  */
 
+// clang-format off
+
 #ifndef _sqlpp__ppgen__tools__wrap_seq_h
 #define _sqlpp__ppgen__tools__wrap_seq_h