diff --git a/lang/m2/comp/program.g b/lang/m2/comp/program.g
index 15c81b5c..6f2e5ca3 100644
--- a/lang/m2/comp/program.g
+++ b/lang/m2/comp/program.g
@@ -28,6 +28,7 @@
 #include	"node.h"
 #include	"f_info.h"
 #include	"warning.h"
+#include	"misc.h"
 
 extern t_def	*GetDefinitionModule();