diff --git a/lib/libcompiler_rt/Makefile b/lib/libcompiler_rt/Makefile
index 6995d3e5f6b0..5e21883d9e8f 100644
--- a/lib/libcompiler_rt/Makefile
+++ b/lib/libcompiler_rt/Makefile
@@ -144,6 +144,7 @@ SRCF+=	addtf3 \
 	fixunstfdi \
 	fixunstfsi \
 	fixunstfti \
+	floatunsitf \
 	multf3 \
 	subtf3 \
 	trunctfdf2 \