diff --git a/Modules/CMakeFortranCompilerId.F.in b/Modules/CMakeFortranCompilerId.F.in
index 98ec7f3df0..2533d3f98b 100644
--- a/Modules/CMakeFortranCompilerId.F.in
+++ b/Modules/CMakeFortranCompilerId.F.in
@@ -47,6 +47,8 @@
         PRINT *, 'INFO:compiler[Cray]'
 #elif defined(__G95__)
         PRINT *, 'INFO:compiler[G95]'
+# define COMPILER_VERSION_MAJOR DEC(__G95__)
+# define COMPILER_VERSION_MINOR DEC(__G95_MINOR__)
 #elif defined(__PATHSCALE__)
         PRINT *, 'INFO:compiler[PathScale]'
 # define COMPILER_VERSION_MAJOR DEC(__PATHCC__)