diff --git a/src/event/Input.cpp b/src/event/Input.cpp
index 6ce998c..28859bb 100644
--- a/src/event/Input.cpp
+++ b/src/event/Input.cpp
@@ -566,34 +566,6 @@ const char* KeyCodeToString(KEY key) {
     return "UNKNOWN";
 }
 
-int32_t OsInputGet(OSINPUT* id, int32_t* param0, int32_t* param1, int32_t* param2, int32_t* param3) {
-    #if defined(WHOA_SYSTEM_WIN)
-        // TODO
-        return 0;
-    #endif
-
-    #if defined(WHOA_SYSTEM_MAC)
-        // TODO
-        // Unknown logic
-
-        if (!OsInputIsUsingCocoaEventLoop()) {
-            // Legacy Carbon input handling
-            return 0;
-        }
-
-        // TODO
-        // Steelseries WoW Mouse logic
-
-        if (Input::s_queueTail == Input::s_queueHead) {
-            return 0;
-        }
-
-        OsQueueSetParam(3, OsGetAsyncTimeMs());
-
-        return OsQueueGet(id, param0, param1, param2, param3);
-    #endif
-}
-
 void OsInputInitialize() {
     #if defined(WHOA_SYSTEM_WIN)
         Input::s_numlockState = GetAsyncKeyState(144);
diff --git a/src/event/linux/Input.cpp b/src/event/linux/Input.cpp
new file mode 100644
index 0000000..38475df
--- /dev/null
+++ b/src/event/linux/Input.cpp
@@ -0,0 +1,6 @@
+#include "event/Input.hpp"
+
+int32_t OsInputGet(OSINPUT* id, int32_t* param0, int32_t* param1, int32_t* param2, int32_t* param3) {
+    // TODO
+    return 0;
+}
diff --git a/src/event/mac/Input.cpp b/src/event/mac/Input.cpp
new file mode 100644
index 0000000..e6c1ded
--- /dev/null
+++ b/src/event/mac/Input.cpp
@@ -0,0 +1,22 @@
+#include "event/Input.hpp"
+
+int32_t OsInputGet(OSINPUT* id, int32_t* param0, int32_t* param1, int32_t* param2, int32_t* param3) {
+    // TODO
+    // Unknown logic
+
+    if (!OsInputIsUsingCocoaEventLoop()) {
+        // Legacy Carbon input handling
+        return 0;
+    }
+
+    // TODO
+    // Steelseries WoW Mouse logic
+
+    if (Input::s_queueTail == Input::s_queueHead) {
+        return 0;
+    }
+
+    OsQueueSetParam(3, OsGetAsyncTimeMs());
+
+    return OsQueueGet(id, param0, param1, param2, param3);
+}
diff --git a/src/event/win/Input.cpp b/src/event/win/Input.cpp
new file mode 100644
index 0000000..38475df
--- /dev/null
+++ b/src/event/win/Input.cpp
@@ -0,0 +1,6 @@
+#include "event/Input.hpp"
+
+int32_t OsInputGet(OSINPUT* id, int32_t* param0, int32_t* param1, int32_t* param2, int32_t* param3) {
+    // TODO
+    return 0;
+}