diff --git a/core/sys/windows/kernel32.odin b/core/sys/windows/kernel32.odin
index 952d5bb31..76bf7ca9d 100644
--- a/core/sys/windows/kernel32.odin
+++ b/core/sys/windows/kernel32.odin
@@ -324,6 +324,7 @@ foreign kernel32 {
 		lpName: LPCWSTR,
 	) -> HANDLE ---
 	ResetEvent :: proc(hEvent: HANDLE) -> BOOL ---
+	SetEvent :: proc(hEvent: HANDLE) -> BOOL ---
 	WaitForMultipleObjects :: proc(
 		nCount: DWORD,
 		lpHandles: ^HANDLE,