diff --git a/src/grammar/sqlite3.g b/src/grammar/sqlite3.g
index aff980ca..88f749c2 100644
--- a/src/grammar/sqlite3.g
+++ b/src/grammar/sqlite3.g
@@ -12,12 +12,16 @@ options {
 }
 
 tokens {
+  ABORT="ABORT";
+  ACTION="ACTION";
   AUTOINCREMENT="AUTOINCREMENT";
   AS="AS";
   ASC="ASC";
   AND="AND";
   OR="OR";
+  CASCADE="CASCADE";
   CASE_T="CASE";
+  CAST="CAST";
   CHECK="CHECK";
   CREATE="CREATE";
   COLLATE="COLLATE";
@@ -27,15 +31,23 @@ tokens {
   CURRENT_DATE="CURRENT_DATE";
   CURRENT_TIMESTAMP="CURRENT_TIMESTAMP";
   DEFAULT="DEFAULT";
+  DEFERRABLE="DEFERRABLE";
+  DEFERRED="DEFERRED";
+  DELETE="DELETE";
   DESC="DESC";
   ELSE_T="ELSE";
   END="END";
   ESCAPE="ESCAPE";
+  FAIL="FAIL";
+  FOREIGN="FOREIGN";
   GLOB="GLOB";
   KEY="KEY";
   LIKE="LIKE";
   TABLE="TABLE";
   IF_T="IF";
+  IGNORE="IGNORE";
+  INITIALLY="INITIALLY";
+  IMMEDIATE="IMMEDIATE";
   IS="IS";
   NOT="NOT";
   NULL_T="NULL";
@@ -43,12 +55,18 @@ tokens {
   EXISTS="EXISTS";
   ON="ON";
   PRIMARY="PRIMARY";
+  RAISE="RAISE";
   REFERENCES="REFERENCES";
   REGEXP="REGEXP";
+  REPLACE="REPLACE";
+  RESTRICT="RESTRICT";
+  ROLLBACK="ROLLBACK";
+  SET="SET";
   TEMPORARY="TEMPORARY";
   TEMP="TEMP";
   THEN="THEN";
   UNIQUE="UNIQUE";
+  UPDATE="UPDATE";
   WHEN="WHEN";
 
 //ast
@@ -303,7 +321,7 @@ castexpr
 
 caseexpr
   :
-  CASE_T (expr)? (WHEN expr THEN expr)+ (ELSE expr)? END
+  CASE_T (expr)? (WHEN expr THEN expr)+ (ELSE_T expr)? END
   ;
 
 suffixexpr