diff --git a/src/rrdCommandSanity.h b/src/rrdCommandSanity.h
index 54e8eff2..6fa379a3 100644
--- a/src/rrdCommandSanity.h
+++ b/src/rrdCommandSanity.h
@@ -17,6 +17,7 @@
  * limitations under the License.
 */
 
+
 #ifndef _RRDCOMMANDSANITY_H_
 #define _RRDCOMMANDSANITY_H_