diff --git a/src/bindings/mono/eina_mono/eina_common.cs b/src/bindings/mono/eina_mono/eina_common.cs
index 7f59d73344..44d6c6cf4a 100644
--- a/src/bindings/mono/eina_mono/eina_common.cs
+++ b/src/bindings/mono/eina_mono/eina_common.cs
@@ -205,10 +205,10 @@ public static class StringConversion
             Marshal.WriteByte(native + strbuf.Length, 0); // write the terminating null
             return native;
         }
-        catch(Exception e)
+        catch(Exception)
         {
             MemoryNative.Free(native);
-            throw e;
+            throw;
         }
     }