diff --git a/dll/win32/imm32/imm.c b/dll/win32/imm32/imm.c
index 27d80d3a82d..14193efb5cb 100644
--- a/dll/win32/imm32/imm.c
+++ b/dll/win32/imm32/imm.c
@@ -1311,7 +1311,7 @@ BOOL WINAPI User32InitializeImmEntryTable(DWORD);
 BOOL
 WINAPI
 ImmDllInitialize(
-    _In_ HANDLE hDll,
+    _In_ HINSTANCE hDll,
     _In_ ULONG dwReason,
     _In_opt_ PVOID pReserved)
 {