diff --git a/src/insexpand.c b/src/insexpand.c
index c547892..07ac71d 100644
--- a/src/insexpand.c
+++ b/src/insexpand.c
@@ -3193,6 +3193,8 @@
     num_matches = expand_spelling(lnum, compl_pattern, &matches);
     if (num_matches > 0)
 	ins_compl_add_matches(num_matches, matches, p_ic);
+    else
+	vim_free(matches);
 #endif
 }
 
diff --git a/src/version.c b/src/version.c
index 2a5260a..70372a6 100644
--- a/src/version.c
+++ b/src/version.c
@@ -750,6 +750,8 @@
 static int included_patches[] =
 {   /* Add new patch number below this line */
 /**/
+    3942,
+/**/
     3941,
 /**/
     3940,