diff --git a/tools/opt/Makefile b/tools/opt/Makefile
index 4c38c76dfec..da7ee0d2a57 100644
--- a/tools/opt/Makefile
+++ b/tools/opt/Makefile
@@ -4,8 +4,7 @@ TOOLNAME = opt
 USEDLIBS = bcreader bcwriter \
            instrument profpaths scalaropts \
            ipo ipa.a datastructure transforms target.a analysis \
-           transformutils vmcore support
-
+           transformutils vmcore support instloops
 TOOLLINKOPTS = $(PLATFORMLIBDL)
 
 include $(LEVEL)/Makefile.common