diff --git a/contrib/src/pjproject/pj_uwp.patch b/contrib/src/pjproject/pj_uwp.patch
index 0e47f047f2d26ed3e5b3c7d39d8a1fd66b8d081c..9776c7a97723156665c104b0ef179fdb8b9c46ef 100644
--- a/contrib/src/pjproject/pj_uwp.patch
+++ b/contrib/src/pjproject/pj_uwp.patch
@@ -1,3 +1,19 @@
+--- a/pjlib/src/pj/os_core_win32.c
++++ b/pjlib/src/pj/os_core_win32.c
+@@ -1334,12 +1334,7 @@ PJ_DEF(pj_status_t) pj_event_pulse(pj_event_t *event)
+     PJ_CHECK_STACK();
+     PJ_ASSERT_RETURN(event, PJ_EINVAL);
+ 
+-    PJ_LOG(6, (event->obj_name, "Pulsing event"));
+-
+-    if (PulseEvent(event->hEvent))
+-        return PJ_SUCCESS;
+-    else
+-        return PJ_RETURN_OS_ERROR(GetLastError());
++    return PJ_SUCCESS;
+ }
+ 
+ /*
 --- a/pjsip/build/pjsip_core.vcxproj
 +++ b/pjsip/build/pjsip_core.vcxproj
 @@ -211,7 +211,7 @@