diff --git a/src/physics.h b/src/physac.h
similarity index 98%
rename from src/physics.h
rename to src/physac.h
index 211f31a2e..aec57d6fc 100644
--- a/src/physics.h
+++ b/src/physac.h
@@ -21,8 +21,8 @@
 *
 **********************************************************************************************/
 
-#ifndef PHYSICS_H
-#define PHYSICS_H
+#ifndef PHYSAC_H
+#define PHYSAC_H
 
 //----------------------------------------------------------------------------------
 // Defines and Macros
@@ -96,4 +96,4 @@ Collider GetCollider(int index);                                        // Retur
 }
 #endif
 
-#endif // PHYSICS_H
\ No newline at end of file
+#endif // PHYSAC_H