diff --git a/Source/Makefile.am b/Source/Makefile.am
index c0c30b03c..17cda6c10 100644
--- a/Source/Makefile.am
+++ b/Source/Makefile.am
@@ -64,6 +64,7 @@ eswig_SOURCES =	CParse/cscanner.c		\
 		Modules/swigmain.cxx		\
 		Modules/tcl8.cxx		\
 		Modules/typepass.cxx		\
+		Modules/utils.cxx		\
 		Modules/xml.cxx			\
 		Preprocessor/cpp.c		\
 		Preprocessor/expr.c		\