diff --git a/make/lib.mk b/make/lib.mk
index fd351b5b..405f0fcc 100644
--- a/make/lib.mk
+++ b/make/lib.mk
@@ -6,13 +6,25 @@
 
 include $(MODDIR)/make/defs.mk
 
-all: $(LIB_SO) $(LINKS_SO) $(STRIP_DONE)
+all: $(LIB_SO) $(LINKS_SO) $(MSVCPP_IMPLIB) $(STRIP_DONE)
 
 include $(MODDIR)/make/rules.mk
 
 install: $(LOCAL_TARGETS) all $(INSTALLED_LIB_A) $(INSTALLED_LIB_SO) $(INSTALLED_LINKS_SO)
 clean: libclean local_libclean
 distclean: clean
-local_libclean:
-	rm -rf *.a *.o *.so.* *.so *~ st* .*.swp *.done *.dll
+local_libclean: clean.mingw clean.unix clean.all
+
+clean.unix:
+ifneq ($(TARGET),mingw)
+	rm -rf *.so.* *.so st*
+endif
+
+clean.mingw:
+ifeq ($(TARGET),mingw)
+	rm -rf *.dll *.def
+endif
+
+clean.all:
+	rm -rf *.a *.o *~ st* .*.swp *.done