diff --git a/libatomic/acinclude.m4 b/libatomic/acinclude.m4
index 282a992..a236a6d 100644
--- a/libatomic/acinclude.m4
+++ b/libatomic/acinclude.m4
@@ -188,7 +188,7 @@ dnl
 dnl Check whether the target supports ifuncs.
 dnl
 AC_DEFUN([LIBAT_CHECK_IFUNC], [
-  AC_CACHE_CHECK([whether the target supports funcs], libat_cv_have_ifunc, [
+  AC_CACHE_CHECK([whether the target supports ifuncs], libat_cv_have_ifunc, [
   save_CFLAGS="$CFLAGS"
   CFLAGS="$CFLAGS -Werror"
   AC_TRY_LINK([