diff --git a/include/pa_asio.h b/include/pa_asio.h
index 06a561a..6199cab 100644
--- a/include/pa_asio.h
+++ b/include/pa_asio.h
@@ -44,7 +44,6 @@
  @brief ASIO-specific PortAudio API extension header file.
 */
 
-
 #include "portaudio.h"
 
 #ifdef __cplusplus
diff --git a/include/pa_jack.h b/include/pa_jack.h
index ba2aeb9..99ef833 100644
--- a/include/pa_jack.h
+++ b/include/pa_jack.h
@@ -43,6 +43,7 @@
  *  @ingroup public_header
  *  @brief JACK-specific PortAudio API extension header file.
  */
+
 #include "portaudio.h"
 
 #ifdef __cplusplus
diff --git a/include/pa_linux_alsa.h b/include/pa_linux_alsa.h
index 45b6c77..9e17439 100644
--- a/include/pa_linux_alsa.h
+++ b/include/pa_linux_alsa.h
@@ -43,6 +43,7 @@
  *  @ingroup public_header
  *  @brief ALSA-specific PortAudio API extension header file.
  */
+
 #include "portaudio.h"
 
 #ifdef __cplusplus
diff --git a/include/pa_mac_core.h b/include/pa_mac_core.h
index b0921b3..43321b6 100644
--- a/include/pa_mac_core.h
+++ b/include/pa_mac_core.h
@@ -43,6 +43,8 @@
  *  @brief CoreAudio-specific PortAudio API extension header file.
  */
 
+#include "portaudio.h"
+
 #include <AudioUnit/AudioUnit.h>
 //#include <AudioToolbox/AudioToolbox.h>
 
diff --git a/include/pa_win_ds.h b/include/pa_win_ds.h
index 47e1d72..cfbf464 100644
--- a/include/pa_win_ds.h
+++ b/include/pa_win_ds.h
@@ -43,7 +43,6 @@
  @brief DirectSound-specific PortAudio API extension header file.
 */
 
-
 #include "portaudio.h"
 #include "pa_win_waveformat.h"
 
diff --git a/include/pa_win_wmme.h b/include/pa_win_wmme.h
index ee7c54d..f84b68b 100644
--- a/include/pa_win_wmme.h
+++ b/include/pa_win_wmme.h
@@ -43,7 +43,6 @@
  @brief WMME-specific PortAudio API extension header file.
 */
 
-
 #include "portaudio.h"
 #include "pa_win_waveformat.h"