diff --git a/src/libFLAC/bitreader.c b/src/libFLAC/bitreader.c
index 1c6cd829..b7dc6f47 100644
--- a/src/libFLAC/bitreader.c
+++ b/src/libFLAC/bitreader.c
@@ -37,6 +37,8 @@
 #include <string.h> /* for memcpy(), memset() */
 #if defined(_MSC_VER) && _MSC_VER <= 1200
 #include <winsock.h> /* for ntohl() */
+#elif defined FLAC__SYS_DARWIN
+#include <machine/endian.h> /* for ntohl() */
 #else
 #include <netinet/in.h> /* for ntohl() */
 #endif
diff --git a/src/libFLAC/bitwriter.c b/src/libFLAC/bitwriter.c
index 3a73d9e5..4529b2f0 100644
--- a/src/libFLAC/bitwriter.c
+++ b/src/libFLAC/bitwriter.c
@@ -37,6 +37,8 @@
 #include <string.h> /* for memcpy(), memset() */
 #if defined(_MSC_VER) && _MSC_VER <= 1200
 #include <winsock.h> /* for ntohl() */
+#elif defined FLAC__SYS_DARWIN
+#include <machine/endian.h> /* for ntohl() */
 #else
 #include <netinet/in.h> /* for ntohl() */
 #endif