diff --git a/src/emucore/TIATypes.hxx b/src/emucore/TIATypes.hxx
index 53d68ffdb..07bd25bbe 100644
--- a/src/emucore/TIATypes.hxx
+++ b/src/emucore/TIATypes.hxx
@@ -127,4 +127,4 @@ enum TIARegister {
   INPT5   = 0x0d   // Read P2 joystick trigger: D7
 };
 
-#endif // TIA_TYPES_HXX
\ No newline at end of file
+#endif // TIA_TYPES_HXX
diff --git a/src/emucore/tia/core_6502ts/PaddleReader.hxx b/src/emucore/tia/core_6502ts/PaddleReader.hxx
index 6c8c4fe2e..253023943 100644
--- a/src/emucore/tia/core_6502ts/PaddleReader.hxx
+++ b/src/emucore/tia/core_6502ts/PaddleReader.hxx
@@ -70,4 +70,4 @@ class PaddleReader
 
 } // namespace TIA6502tsCore
 
-#endif // TIA_6502TS_CORE_PADDLE_READER
\ No newline at end of file
+#endif // TIA_6502TS_CORE_PADDLE_READER
diff --git a/src/emucore/tia/core_6502ts/Types.hxx b/src/emucore/tia/core_6502ts/Types.hxx
index 7d6c5bc0d..f0a684d4f 100644
--- a/src/emucore/tia/core_6502ts/Types.hxx
+++ b/src/emucore/tia/core_6502ts/Types.hxx
@@ -28,4 +28,4 @@ enum TvMode {
 
 } // namespace TIA6502tsCore
 
-#endif // TIA_6502TS_CORE_TYPES
\ No newline at end of file
+#endif // TIA_6502TS_CORE_TYPES