diff --git a/configure.ac b/configure.ac
index bfba7e38..acbb44be 100644
--- a/configure.ac
+++ b/configure.ac
@@ -78,6 +78,7 @@ AC_CHECK_FUNCS([\
 	select \
 	setlocale \
 	strcasecmp \
+	strverscmp \
 	strchr \
 	strcspn \
 	strdup \