diff --git a/core/sys/windows/types.odin b/core/sys/windows/types.odin
index 9a2a21070..210c39aaa 100644
--- a/core/sys/windows/types.odin
+++ b/core/sys/windows/types.odin
@@ -1554,6 +1554,25 @@ WA_INACTIVE    :: 0
 WA_ACTIVE      :: 1
 WA_CLICKACTIVE :: 2
 
+// Struct pointed to by WM_GETMINMAXINFO lParam
+MINMAXINFO :: struct {
+	ptReserved: POINT,
+	ptMaxSize: POINT,
+	ptMaxPosition: POINT,
+	ptMinTrackSize: POINT,
+	ptMaxTrackSize: POINT,
+}
+PMINMAXINFO  :: ^MINMAXINFO
+LPMINMAXINFO :: PMINMAXINFO
+
+MONITORINFO :: struct {
+	cbSize: DWORD,
+	rcMonitor: RECT,
+	rcWork: RECT,
+	dwFlags: DWORD,
+}
+LPMONITORINFO :: ^MONITORINFO
+
 // SetWindowsHook() codes
 WH_MIN             :: -1
 WH_MSGFILTER       :: -1
diff --git a/core/sys/windows/user32.odin b/core/sys/windows/user32.odin
index 9a30e6454..61f2a3dac 100644
--- a/core/sys/windows/user32.odin
+++ b/core/sys/windows/user32.odin
@@ -100,6 +100,7 @@ foreign user32 {
 	AdjustWindowRectExForDpi :: proc(lpRect: LPRECT, dwStyle: DWORD, bMenu: BOOL, dwExStyle: DWORD, dpi: UINT) -> BOOL ---
 
 	SystemParametersInfoW :: proc(uiAction, uiParam: UINT, pvParam: PVOID, fWinIni: UINT) -> BOOL ---
+	GetMonitorInfoW :: proc(hMonitor: HMONITOR, lpmi: LPMONITORINFO) -> BOOL ---
 
 	GetWindowDC :: proc(hWnd: HWND) -> HDC ---
 	GetDC :: proc(hWnd: HWND) -> HDC ---