diff --git a/include/ast.hpp b/include/ast.hpp
index e54da3b..a67d1f7 100644
--- a/include/ast.hpp
+++ b/include/ast.hpp
@@ -15,8 +15,10 @@ namespace broma {
 		Windows = 2,
 		Android = 4,
 		iOS = 8,
-		Android32 = 20, // includes Android
-		Android64 = 36, // includes Android
+		Android32 = 16 | 4, // includes Android
+		Android64 = 32 | 4, // includes Android
+		MacIntel = 64 | 1,
+		MacArm = 128 | 1,
 	};
 
 	inline Platform str_to_platform(std::string const& str) {
@@ -24,6 +26,8 @@ namespace broma {
 		if (str == "win") return Platform::Windows;
 		if (str == "android") return Platform::Android;
 		if (str == "ios") return Platform::iOS;
+		if (str == "imac") return Platform::MacIntel;
+		if (str == "m1") return Platform::MacArm;
 		if (str == "android32") return Platform::Android32;
 		if (str == "android64") return Platform::Android64;
 		return Platform::None;
@@ -49,7 +53,8 @@ namespace broma {
 
 	/// @brief Binding offsets for each platform.
 	struct PlatformNumber {
-		ptrdiff_t mac = -1;
+		ptrdiff_t imac = -1;
+		ptrdiff_t m1 = -1;
 		ptrdiff_t ios = -1;
 		ptrdiff_t win = -1;
 		ptrdiff_t android32 = -1;
diff --git a/src/basic_components.hpp b/src/basic_components.hpp
index 9f6ad3d..7f4f008 100644
--- a/src/basic_components.hpp
+++ b/src/basic_components.hpp
@@ -88,6 +88,8 @@ namespace broma {
 	keyword(android);
 	keyword(android32);
 	keyword(android64);
+	keyword(m1);
+	keyword(imac);
 	keyword(PAD);
 
 	#undef keyword
@@ -103,5 +105,5 @@ namespace broma {
 
 	/// @brief A platform identifier (mac, win, ios, android).
 	template <typename T>
-	struct tagged_platform : tagged_for_each<T, sor<keyword_mac, keyword_win, keyword_ios, keyword_android, keyword_android32, keyword_android64>> {};
+	struct tagged_platform : tagged_for_each<T, sor<keyword_mac, keyword_win, keyword_ios, keyword_android, keyword_android32, keyword_android64, keyword_imac, keyword_m1>> {};
 } // namespace broma
diff --git a/src/bind.hpp b/src/bind.hpp
index 298a8fc..972c6f5 100644
--- a/src/bind.hpp
+++ b/src/bind.hpp
@@ -45,8 +45,11 @@ namespace broma {
 			size_t out = std::stoul(input.string(), nullptr, 16);
 
 			switch (scratch->wip_bind_platform) {
-				case Platform::Mac:
-					scratch->wip_bind.mac = out;
+				case Platform::MacIntel:
+					scratch->wip_bind.imac = out;
+					break;
+				case Platform::MacArm:
+					scratch->wip_bind.m1 = out;
 					break;
 				case Platform::iOS:
 					scratch->wip_bind.ios = out;
diff --git a/src/member.hpp b/src/member.hpp
index 344d849..9c458ec 100644
--- a/src/member.hpp
+++ b/src/member.hpp
@@ -84,8 +84,10 @@ namespace broma {
 			scratch->wip_bind = p;
 
 			if (auto platform = scratch->wip_platform_block) {
-				if ((platform.value() & Platform::Mac) != Platform::None)
-					scratch->wip_bind.mac = 0;
+				if ((platform.value() & Platform::MacIntel) != Platform::None)
+					scratch->wip_bind.imac = 0;
+				if ((platform.value() & Platform::MacArm) != Platform::None)
+					scratch->wip_bind.m1 = 0;
 				if ((platform.value() & Platform::iOS) != Platform::None)
 					scratch->wip_bind.ios = 0;
 				if ((platform.value() & Platform::Windows) != Platform::None)
@@ -111,7 +113,8 @@ namespace broma {
 
 			auto platform = scratch->wip_platform_block.value();
 
-			scratch->wip_bind.mac = (platform & Platform::Mac) != Platform::None ? out : 0;
+			scratch->wip_bind.imac = (platform & Platform::MacIntel) != Platform::None ? out : 0;
+			scratch->wip_bind.m1 = (platform & Platform::MacArm) != Platform::None ? out : 0;
 			scratch->wip_bind.ios = (platform & Platform::iOS) != Platform::None ? out : 0;
 			scratch->wip_bind.win = (platform & Platform::Windows) != Platform::None ? out : 0;
 			scratch->wip_bind.android32 = (platform & Platform::Android32) != Platform::None ? out : 0;
diff --git a/test/free.bro b/test/free.bro
index 769533c..d004f3d 100644
--- a/test/free.bro
+++ b/test/free.bro
@@ -1,4 +1,4 @@
-void say_hello(int a, int b, int c) = win 0x0, mac 0x24, ios 0x343;
+void say_hello(int a, int b, int c) = win 0x0, imac 0x24, m1 0x554, ios 0x343;
 void i_hate_mat(std::string a, std::vector<int> b, std::vector<cocos2d::CCPoint>& points) = mac 0x33;
 
 
diff --git a/test/test.cpp b/test/test.cpp
index 9fcbcac..421c5a5 100644
--- a/test/test.cpp
+++ b/test/test.cpp
@@ -11,7 +11,8 @@ void print_func(broma::FunctionProto& func, broma::PlatformNumber& addrs) {
     }
     std::cout << ") = " << std::hex;
     std::cout << "win 0x" << addrs.win << ", ";
-    std::cout << "mac 0x" << addrs.mac << ", ";
+    std::cout << "imac 0x" << addrs.imac << ", ";
+    std::cout << "m1 0x" << addrs.m1 << ", ";
     std::cout << "ios 0x" << addrs.ios << ";\n";
     std::cout << std::dec;
 }