diff --git a/src/lisp/Config.x86_common b/src/lisp/Config.x86_common
index 0fa9bb33f5a57fa43c5bf8e795e85541dd6cd0e1..edf4476e88af03d502ebdfd353e8a979c582a6bd 100644
--- a/src/lisp/Config.x86_common
+++ b/src/lisp/Config.x86_common
@@ -88,6 +88,3 @@ DEPEND_FLAGS =
 e_rem_pio2.o : e_rem_pio2.c
 	$(CC) -c $(CFLAGS) $(CPPFLAGS) $<
 
-# 
-gencgc.o : gencgc.c
-	$(CC) -c -mno-sse $(CFLAGS) $(CPPFLAGS) $<
\ No newline at end of file