diff --git a/ext/fiddle/win32/libffi.mk.tmpl b/ext/fiddle/win32/libffi.mk.tmpl
index 621451e7a2..412a75aec8 100755
--- a/ext/fiddle/win32/libffi.mk.tmpl
+++ b/ext/fiddle/win32/libffi.mk.tmpl
@@ -30,7 +30,7 @@ SRCDIR	= $(TOPDIR)/src
 WORKDIR	= ./.libs
 BUILDDIR= ./src
 LIBNAME	= lib$(NAME)
-STATICLIB= $(WORKDIR)/$(LIBNAME).$(LIBEXT)
+STATICLIB= $(WORKDIR)/$(LIBNAME)_convenience.$(LIBEXT)
 
 HEADERS = \
 	./fficonfig.h