diff --git a/libpkgconf/path.c b/libpkgconf/path.c
index 08b514b..922f8fb 100644
--- a/libpkgconf/path.c
+++ b/libpkgconf/path.c
@@ -243,6 +243,9 @@ pkgconf_path_relocate(char *buf, size_t buflen)
 		if (*ti == '\\')
 			*ti = '/';
 	}
+#else
+	(void) buf;
+	(void) buflen;
 #endif
 
 	return true;