1 files changed, 2 insertions, 0 deletions
diff --git a/common.mk b/common.mk
index cacb7e0108..7ce6bd9779 100644
--- a/common.mk
+++ b/common.mk
@@ -2,6 +2,8 @@ bin: $(PROGRAM) $(WPROGRAM)
 lib: $(LIBRUBY)
 dll: $(LIBRUBY_SO)
 
+.SUFFIXES: .inc
+
 RUBYOPT       =
 
 STATIC_RUBY   = static-ruby