diff --git a/core/runtime/core.odin b/core/runtime/core.odin
index f76c77581..f06b345ff 100644
--- a/core/runtime/core.odin
+++ b/core/runtime/core.odin
@@ -499,6 +499,16 @@ Odin_Build_Mode_Type :: type_of(ODIN_BUILD_MODE)
 Odin_Endian_Type :: type_of(ODIN_ENDIAN)
 
 
+/*
+	// Defined internally by the compiler
+	Odin_Platform_Subtarget_Type :: enum int {
+		Default,
+		iOS,
+	}
+*/
+Odin_Platform_Subtarget_Type :: type_of(ODIN_PLATFORM_TARGET)
+
+
 /////////////////////////////
 // Init Startup Procedures //
 /////////////////////////////
diff --git a/src/checker.cpp b/src/checker.cpp
index 7fa7a9c36..139bf9690 100644
--- a/src/checker.cpp
+++ b/src/checker.cpp
@@ -1031,6 +1031,16 @@ gb_internal void init_universal(void) {
 		add_global_string_constant("ODIN_ENDIAN_STRING", target_endian_names[target_endians[bc->metrics.arch]]);
 	}
 
+	{
+		GlobalEnumValue values[Subtarget_COUNT] = {
+			{"Default", Subtarget_Default},
+			{"iOS",     Subtarget_iOS},
+		};
+
+		auto fields = add_global_enum_type(str_lit("Odin_Platform_Subtarget_Type"), values, gb_count_of(values));
+		add_global_enum_constant(fields, "ODIN_PLATFORM_SUBTARGET", selected_subtarget);
+	}
+
 	{
 		GlobalEnumValue values[ErrorPosStyle_COUNT] = {
 			{"Default", ErrorPosStyle_Default},