diff --git a/utils/fpcmp/Makefile b/utils/fpcmp/Makefile
index 5ba547e699a..6e12739ac88 100644
--- a/utils/fpcmp/Makefile
+++ b/utils/fpcmp/Makefile
@@ -9,7 +9,7 @@
 
 LEVEL = ../..
 TOOLNAME = fpcmp
-USEDLIBS = LLVMSupport.a
+USEDLIBS = LLVMSupport.a LLVMSystem.a
 
 include $(LEVEL)/Makefile.common