--- libvideogfx-git-180824.old/libvideogfx.m4
+++ libvideogfx-git-180824/libvideogfx.m4
@@ -4,7 +4,7 @@
 dnl AM_PATH_LIBVIDEOGFX([MINIMUM-VERSION, [ACTION-IF-FOUND [, ACTION-IF-NOT-FOUND [, MODULES]]]])
 dnl Test for LibVideoGfx, and define LIBVIDEOGFX_CFLAGS and LIBVIDEOGFX_LIBS
 dnl
-AC_DEFUN(AM_PATH_LIBVIDEOGFX,
+AC_DEFUN([AM_PATH_LIBVIDEOGFX],
 [dnl 
 dnl Get the cflags and libraries from the libvideogfx-config script
 dnl