diff --git a/checkpolicy/Android.mk b/checkpolicy/Android.mk
index 98f5168..3b7ff8a 100644
--- a/checkpolicy/Android.mk
+++ b/checkpolicy/Android.mk
@@ -12,10 +12,6 @@ common_cflags := \
 	-Wall -Wshadow -O2 \
 	-pipe -fno-strict-aliasing \
 
-ifeq ($(HOST_OS),darwin)
-common_cflags += -DDARWIN
-endif
-
 common_includes := \
 	$(LOCAL_PATH)/ \
 	$(LOCAL_PATH)/../libsepol/include/ \
diff --git a/checkpolicy/checkpolicy.c b/checkpolicy/checkpolicy.c
index 7947c20..2d68316 100644
--- a/checkpolicy/checkpolicy.c
+++ b/checkpolicy/checkpolicy.c
@@ -73,7 +73,7 @@
 #include <errno.h>
 #include <sys/mman.h>
 
-#ifdef DARWIN
+#ifdef __APPLE__
 #include <ctype.h>
 #endif
 
diff --git a/checkpolicy/policy_define.c b/checkpolicy/policy_define.c
index 2068b71..100e517 100644
--- a/checkpolicy/policy_define.c
+++ b/checkpolicy/policy_define.c
@@ -5140,7 +5140,7 @@ int define_ipv6_node_context(void)
 
 	memset(newc, 0, sizeof(ocontext_t));
 
-#ifdef DARWIN
+#ifdef __APPLE__
 	memcpy(&newc->u.node6.addr[0], &addr.s6_addr[0], 16);
 	memcpy(&newc->u.node6.mask[0], &mask.s6_addr[0], 16);
 #else
diff --git a/libsepol/Android.mk b/libsepol/Android.mk
index 5d2c96b..6d89f17 100644
--- a/libsepol/Android.mk
+++ b/libsepol/Android.mk
@@ -69,10 +69,6 @@ common_cflags := \
 	-Wshadow -Wmissing-noreturn \
 	-Wmissing-format-attribute
 
-ifeq ($(HOST_OS), darwin)
-common_cflags += -DDARWIN
-endif
-
 common_includes := \
 	$(LOCAL_PATH)/include/ \
 	$(LOCAL_PATH)/src/ \
diff --git a/libsepol/src/genbools.c b/libsepol/src/genbools.c
index 6a06ec9..c81e848 100644
--- a/libsepol/src/genbools.c
+++ b/libsepol/src/genbools.c
@@ -79,7 +79,7 @@ static int load_booleans(struct policydb *policydb, const char *path,
 	if (boolf == NULL)
 		goto localbool;
 
-#ifdef DARWIN
+#ifdef __APPLE__
         if ((buffer = (char *)malloc(255 * sizeof(char))) == NULL) {
           ERR(NULL, "out of memory");
 	  return -1;
@@ -111,7 +111,7 @@ static int load_booleans(struct policydb *policydb, const char *path,
 	boolf = fopen(localbools, "r");
 	if (boolf != NULL) {
 
-#ifdef DARWIN
+#ifdef __APPLE__
 
 	  while(fgets(buffer, 255, boolf) != NULL) {
 #else
diff --git a/libsepol/src/genusers.c b/libsepol/src/genusers.c
index 7826b71..0b98a76 100644
--- a/libsepol/src/genusers.c
+++ b/libsepol/src/genusers.c
@@ -7,7 +7,7 @@
 
 #include <sepol/policydb/policydb.h>
 
-#ifndef DARWIN
+#ifndef __APPLE__
 #include <stdio_ext.h>
 #endif
 
@@ -47,7 +47,7 @@ static int load_users(struct policydb *policydb, const char *path)
 	if (fp == NULL)
 		return -1;
 
-#ifdef DARWIN
+#ifdef __APPLE__
 	if ((buffer = (char *)malloc(255 * sizeof(char))) == NULL) {
 	  ERR(NULL, "out of memory");
 	  return -1;
diff --git a/libsepol/src/node_record.c b/libsepol/src/node_record.c
index bd48ba0..21043b6 100644
--- a/libsepol/src/node_record.c
+++ b/libsepol/src/node_record.c
@@ -70,7 +70,7 @@ static int node_parse_addr(sepol_handle_t * handle,
 				return STATUS_ERR;
 			}
 
-#ifdef DARWIN
+#ifdef __APPLE__
 			memcpy(addr_bytes, in_addr.s6_addr, 16);
 #else
 			memcpy(addr_bytes, in_addr.s6_addr32, 16);
@@ -162,7 +162,7 @@ static int node_expand_addr(sepol_handle_t * handle,
 		{
 			struct in6_addr addr;
 			memset(&addr, 0, sizeof(struct in6_addr));
-#ifdef DARWIN
+#ifdef __APPLE__
 			memcpy(&addr.s6_addr[0], addr_bytes, 16);
 #else
 			memcpy(&addr.s6_addr32[0], addr_bytes, 16);
diff --git a/libsepol/src/private.h b/libsepol/src/private.h
index 8a6d4bb..9c700c9 100644
--- a/libsepol/src/private.h
+++ b/libsepol/src/private.h
@@ -5,7 +5,7 @@
 #include <sepol/policydb/policydb.h>
 
 
-#ifdef DARWIN
+#ifdef __APPLE__
 #include <sys/types.h>
 #include <machine/endian.h>
 #else
@@ -16,7 +16,7 @@
 #include <errno.h>
 #include <dso.h>
 
-#ifdef DARWIN
+#ifdef __APPLE__
 #define __BYTE_ORDER  BYTE_ORDER
 #define __LITTLE_ENDIAN  LITTLE_ENDIAN
 #endif
diff --git a/secilc/Android.mk b/secilc/Android.mk
index 3dd9023..6c7b9d3 100644
--- a/secilc/Android.mk
+++ b/secilc/Android.mk
@@ -6,10 +6,6 @@ common_cflags := \
 	-Wall -Wshadow -O2 \
 	-pipe -fno-strict-aliasing \
 
-ifeq ($(HOST_OS), darwin)
-common_cflags += -DDARWIN
-endif
-
 common_includes := \
 	$(LOCAL_PATH)/../libsepol/cil/include/ \
 	$(LOCAL_PATH)/../libsepol/include/ \
