diff --git a/glib.supp b/glib.supp
index 748216850..6dc3d2c7e 100644
--- a/glib.supp
+++ b/glib.supp
@@ -460,7 +460,7 @@
 {
         g-get-language_names-with-category-malloc
         Memcheck:Leak
-        match-leak-kinds:reachable
+        match-leak-kinds:possible,reachable,definite
         fun:malloc
         ...
         fun:g_get_language_names_with_category
@@ -469,7 +469,7 @@
 {
         g-get-language_names-with-category-calloc
         Memcheck:Leak
-        match-leak-kinds:reachable
+        match-leak-kinds:possible,reachable,definite
         fun:calloc
         ...
         fun:g_get_language_names_with_category
@@ -478,7 +478,7 @@
 {
         g-get-language_names-with-category-realloc
         Memcheck:Leak
-        match-leak-kinds:reachable
+        match-leak-kinds:possible,reachable,definite
         fun:realloc
         ...
         fun:g_get_language_names_with_category