diff --git a/src/Defines.h b/src/Defines.h
index 018ecb1d3..6ab2274a4 100644
--- a/src/Defines.h
+++ b/src/Defines.h
@@ -235,8 +235,8 @@ inline eBlockFace MirrorBlockFaceY(eBlockFace a_BlockFace)
 		case BLOCK_FACE_XP: return BLOCK_FACE_XM;
 		case BLOCK_FACE_ZM: return BLOCK_FACE_ZP;
 		case BLOCK_FACE_ZP: return BLOCK_FACE_ZM;
+		default: return a_BlockFace;
 	}
-	return a_BlockFace;
 }
 
 
@@ -252,8 +252,8 @@ inline eBlockFace RotateBlockFaceCCW(eBlockFace a_BlockFace)
 		case BLOCK_FACE_XP: return BLOCK_FACE_ZM;
 		case BLOCK_FACE_ZM: return BLOCK_FACE_XM;
 		case BLOCK_FACE_ZP: return BLOCK_FACE_XP;
+		default: return a_BlockFace;
 	}
-	return a_BlockFace;
 }
 
 
@@ -268,8 +268,8 @@ inline eBlockFace RotateBlockFaceCW(eBlockFace a_BlockFace)
 		case BLOCK_FACE_XP: return BLOCK_FACE_ZP;
 		case BLOCK_FACE_ZM: return BLOCK_FACE_XP;
 		case BLOCK_FACE_ZP: return BLOCK_FACE_XM;
+		default: return a_BlockFace;
 	}
-	return a_BlockFace;
 }