diff --git a/build.rs b/build.rs
index 753978d..4f8db80 100644
--- a/build.rs
+++ b/build.rs
@@ -4987,9 +4987,7 @@ mod c {
                 "floatundisf.c",
                 "int_util.c",
                 "muldc3.c",
-                "muldf3.c",
                 "mulsc3.c",
-                "mulsf3.c",
                 "mulvdi3.c",
                 "mulvsi3.c",
                 "mulxc3.c",