diff --git a/reactos/tools/rsym/rsym.c b/reactos/tools/rsym/rsym.c
index d6a2c0902dc..f5bba04435c 100644
--- a/reactos/tools/rsym/rsym.c
+++ b/reactos/tools/rsym/rsym.c
@@ -123,6 +123,16 @@ CompareSymEntry(const PROSSYM_ENTRY SymEntry1, const PROSSYM_ENTRY SymEntry2)
         return +1;
     }
 
+    if (SymEntry2->SourceLine == 0)
+    {
+        return +1;
+    }
+
+    if (SymEntry1->SourceLine == 0)
+    {
+        return +1;
+    }
+
     return 0;
 }