diff --git a/core/sys/windows/shell32.odin b/core/sys/windows/shell32.odin
index 28da58a50..2ac84fbba 100644
--- a/core/sys/windows/shell32.odin
+++ b/core/sys/windows/shell32.odin
@@ -22,4 +22,37 @@ foreign shell32 {
 	) -> c_int ---
 	SHFileOperationW :: proc(lpFileOp: LPSHFILEOPSTRUCTW) -> c_int ---
 	SHGetFolderPathW :: proc(hwnd: HWND, csidl: c_int, hToken: HANDLE, dwFlags: DWORD, pszPath: LPWSTR) -> HRESULT ---
+	SHAppBarMessage :: proc(dwMessage: DWORD, pData: PAPPBARDATA) -> UINT_PTR --- 
 }
+
+APPBARDATA :: struct {
+	cbSize: DWORD,
+	hWnd: HWND,
+	uCallbackMessage: UINT,
+	uEdge: UINT,
+	rc: RECT,
+	lParam: LPARAM,
+}
+PAPPBARDATA :: ^APPBARDATA
+ 
+ABM_NEW              :: 0x00000000
+ABM_REMOVE           :: 0x00000001
+ABM_QUERYPOS         :: 0x00000002
+ABM_SETPOS           :: 0x00000003
+ABM_GETSTATE         :: 0x00000004
+ABM_GETTASKBARPOS    :: 0x00000005
+ABM_ACTIVATE         :: 0x00000006 
+ABM_GETAUTOHIDEBAR   :: 0x00000007
+ABM_SETAUTOHIDEBAR   :: 0x00000008 
+ABM_WINDOWPOSCHANGED :: 0x0000009
+ABM_SETSTATE         :: 0x0000000a
+ABN_STATECHANGE      :: 0x0000000
+ABN_POSCHANGED       :: 0x0000001
+ABN_FULLSCREENAPP    :: 0x0000002
+ABN_WINDOWARRANGE    :: 0x0000003
+ABS_AUTOHIDE         :: 0x0000001
+ABS_ALWAYSONTOP      :: 0x0000002
+ABE_LEFT             :: 0
+ABE_TOP              :: 1
+ABE_RIGHT            :: 2
+ABE_BOTTOM           :: 3