diff --git a/debian/patches/series b/debian/patches/series
index 3619e7c0c..91b4965f6 100644
--- a/debian/patches/series
+++ b/debian/patches/series
@@ -41,6 +41,7 @@ upstream/http_client-Add-parameter-timeout_mode-timeout-in-se.patch
 upstream/core-timer_proc-don-t-execute-timers-on-destroy_modu.patch
 upstream/cfgutils-expose-optional-second-string-key-for-lock.patch
 upstream/cfgutils-initialize-the-optional-key.patch
+upstream/dialog-don-t-complain-if-dst_var-doesn-t-exist.patch
 ### relevant for upstream
 sipwise/dialplan-don-t-stop-loading-rules-on-error.patch
 sipwise/cfgt-skip_unknown.patch
diff --git a/debian/patches/upstream/dialog-don-t-complain-if-dst_var-doesn-t-exist.patch b/debian/patches/upstream/dialog-don-t-complain-if-dst_var-doesn-t-exist.patch
new file mode 100644
index 000000000..3fe4f8897
--- /dev/null
+++ b/debian/patches/upstream/dialog-don-t-complain-if-dst_var-doesn-t-exist.patch
@@ -0,0 +1,22 @@
+From: Victor Seva <vseva@sipwise.com>
+Date: Tue, 2 Jul 2024 11:50:37 +0200
+Subject: dialog: don't complain if dst_var doesn't exist
+
+Change-Id: I75f9bddd7a58fea63176e63eb075d8c5379162df
+---
+ src/modules/dialog/dialog.c | 2 +-
+ 1 file changed, 1 insertion(+), 1 deletion(-)
+
+diff --git a/src/modules/dialog/dialog.c b/src/modules/dialog/dialog.c
+index a0d654d..020e1ef 100644
+--- a/src/modules/dialog/dialog.c
++++ b/src/modules/dialog/dialog.c
+@@ -1869,7 +1869,7 @@ static int w_dlg_get_var(
+ 	} else {
+ 		pv_get_null(msg, NULL, &dst_val);
+ 	}
+-	if(pv_set_spec_value(msg, dst_pv, 0, &dst_val) != 0) {
++	if(pv_set_spec_value(msg, dst_pv, 0, &dst_val) < 0) {
+ 		LM_ERR("unable to set value to dst_pv\n");
+ 		if(val)
+ 			goto error;