diff --git a/scripts/Python/interface/SBStream.i b/scripts/Python/interface/SBStream.i
index 3eca0dc..052fa8f 100644
--- a/scripts/Python/interface/SBStream.i
+++ b/scripts/Python/interface/SBStream.i
@@ -73,7 +73,7 @@
     %extend {
         void Print (const char* str)
         {
-            self->Printf(str);
+            self->Printf("%s", str);
         }
     }