1 files changed, 5 insertions, 1 deletions
diff --git a/xdiff/xdiff.h b/xdiff/xdiff.h
index 4da052a3ff..b265909c60 100644
--- a/xdiff/xdiff.h
+++ b/xdiff/xdiff.h
@@ -108,9 +108,13 @@ long xdl_mmfile_size(mmfile_t *mmf);
 int xdl_diff(mmfile_t *mf1, mmfile_t *mf2, xpparam_t const *xpp,
 	     xdemitconf_t const *xecfg, xdemitcb_t *ecb);
 
+typedef struct s_xmparam {
+	xpparam_t xpp;
+} xmparam_t;
+
 int xdl_merge(mmfile_t *orig, mmfile_t *mf1, const char *name1,
 		mmfile_t *mf2, const char *name2,
-		xpparam_t const *xpp, int level, mmbuffer_t *result);
+		xmparam_t const *xmp, int level, mmbuffer_t *result);
 
 #ifdef __cplusplus
 }