diff --git a/libs/libsndfile/acinclude.m4 b/libs/libsndfile/acinclude.m4
index 1d24fb70d8..5b85baf30c 100644
--- a/libs/libsndfile/acinclude.m4
+++ b/libs/libsndfile/acinclude.m4
@@ -14,7 +14,7 @@ m4_include([M4/lrint.m4])
 m4_include([M4/lrintf.m4])
 m4_include([M4/clang.m4])
 m4_include([M4/really_gcc.m4])
-m4_include([M4/stack_protectf.m4])
+m4_include([M4/stack_protect.m4])
 
 dnl Internal subroutine of AC_SYS_EXTRA_LARGEFILE.
 dnl AC_SYS_EXTRA_LARGEFILE_FLAGS(FLAGSNAME)