1 files changed, 1 insertions, 1 deletions
diff --git a/src/mm-modem-helpers.c b/src/mm-modem-helpers.c
index 1b07ab41..f61d2663 100644
--- a/src/mm-modem-helpers.c
+++ b/src/mm-modem-helpers.c
@@ -5372,7 +5372,7 @@ mm_sim_validate_mnc_length (const guint8  *bin,
 
     if (binlen < 4) {
         g_set_error (error, MM_CORE_ERROR, MM_CORE_ERROR_FAILED,
-                     "SIM returned too short response of length %lu (should be 4)",
+                     "SIM returned too short response of length %" G_GSIZE_FORMAT " (should be 4)",
                      binlen);
         return 0;
     }