diff --git a/llvm-build/build.py b/llvm-build/build.py
index 2b8aff6960cd23b6cffaeff0e4a70cb5ade2a10f..7c1ae1f845104ea2cc2272db369d3c5f5c054195 100755
--- a/llvm-build/build.py
+++ b/llvm-build/build.py
@@ -2624,6 +2624,7 @@ class LlvmPackage(BuildUtils):
             'llvm-cxxfilt%s' % ext,
             'llvm-dis%s' % ext,
             'llvm-dwp%s' % ext,
+            'llvm-ifs%s' % ext,
             'llvm-lib%s' % ext,
             'llvm-link%s' % ext,
             'llvm-modextract%s' % ext,