diff --git a/SWIG/Source/SWIG1.1/Makefile.in b/SWIG/Source/SWIG1.1/Makefile.in
index 395aaa322..ff604df1d 100644
--- a/SWIG/Source/SWIG1.1/Makefile.in
+++ b/SWIG/Source/SWIG1.1/Makefile.in
@@ -46,7 +46,7 @@ parser.o: parser.cxx
 	$(CXX) $(INCLUDE) $(CFLAGS) $< -c -o parser.o
 
 parser.cxx: $(PARSER)
-	$(YACC) @YFLAGS@ $<
+	$(YACC) @YFLAGS@ $(PARSER)
 	@cp y.tab.h parser.h
 	@cp y.tab.c parser.cxx