diff --git a/configure b/configure
index e5a74c6..11f660d 100755
--- a/configure
+++ b/configure
@@ -170,7 +170,7 @@ for t in ${all_targets}; do
     [ -f "${source_path}/${t}.mk" ] && enable_feature ${t}
 done
 
-if ! diff --version >/dev/null; then
+if ! command -v diff >/dev/null; then
   die "diff missing: Try installing diffutils via your package manager."
 fi