diff --git a/src/vcm.c b/src/vcm.c
index 07eb878..08f8319 100644
--- a/src/vcm.c
+++ b/src/vcm.c
@@ -284,6 +284,8 @@ static bool commit() {
         return false;
     }
 
+    log_debug("[vc] issuing COMMIT for session %d", coordination->session.nonce);
+
     VCM_t* vcm_com = calloc(1, sizeof(VCM_t));
     vcm_com->header.messageID = 43;
     vcm_com->header.protocolVersion = 1;