diff --git a/stratosphere/ams_mitm/source/bpc_mitm/bpcmitm_main.hpp b/stratosphere/ams_mitm/source/bpc_mitm/bpcmitm_main.hpp
index 64345fbaa..db3e1395f 100644
--- a/stratosphere/ams_mitm/source/bpc_mitm/bpcmitm_main.hpp
+++ b/stratosphere/ams_mitm/source/bpc_mitm/bpcmitm_main.hpp
@@ -13,7 +13,9 @@
  * You should have received a copy of the GNU General Public License
  * along with this program.  If not, see <http://www.gnu.org/licenses/>.
  */
- 
+
+#pragma once
+
 #include <cstdlib>
 #include <cstdint>
 #include <cstring>