diff --git a/kernel/kernel/Process.cpp b/kernel/kernel/Process.cpp
index 56bd3b9562..3805df72f8 100644
--- a/kernel/kernel/Process.cpp
+++ b/kernel/kernel/Process.cpp
@@ -1762,7 +1762,8 @@ namespace Kernel
 
 		if (pid == m_pid)
 		{
-			add_pending_signal(signal);
+			if (signal)
+				add_pending_signal(signal);
 			return 0;
 		}