diff --git a/Makefile.in b/Makefile.in
index 52303f804..d5d750f30 100644
--- a/Makefile.in
+++ b/Makefile.in
@@ -118,7 +118,12 @@ install-main:
              fi; \
             done;
 	@echo "Installing $(BIN_DIR)/swig"
-	@$(INSTALL_PROGRAM) swig $(BIN_DIR)/swig
+	@if [ -f swig ]; then \
+		$(INSTALL_PROGRAM) swig $(BIN_DIR)/swig; \
+	fi
+	@if [ -f swig.exe ]; then \
+		$(INSTALL_PROGRAM) swig.exe $(BIN_DIR)/swig.exe; \
+	fi
 
 install-lib:
 	@for i in $(SWIG_LIB) ; \