diff --git a/reactos/dll/win32/shell32/shell32.spec b/reactos/dll/win32/shell32/shell32.spec
index 2098b6c9ca8..e67dbdcbd9f 100644
--- a/reactos/dll/win32/shell32/shell32.spec
+++ b/reactos/dll/win32/shell32/shell32.spec
@@ -244,7 +244,7 @@
  654 stdcall @(long long) shell32_654 # ReadCabinetState@8
 
  660 stdcall -noname FileIconInit(long)
- 680 stdcall -noname IsUserAdmin()
+ 680 stdcall -noname IsUserAnAdmin()
 
  714 stdcall @(ptr) SHELL32_714 # PathIsTemporaryW
  730 stdcall -noname RestartDialogEx(long wstr long long)
diff --git a/reactos/dll/win32/shell32/shellord.c b/reactos/dll/win32/shell32/shellord.c
index a8886983763..f1032617f83 100644
--- a/reactos/dll/win32/shell32/shellord.c
+++ b/reactos/dll/win32/shell32/shellord.c
@@ -1225,10 +1225,10 @@ BOOL WINAPI FileIconInit(BOOL bFullInit)
 	return 0;
 }
 /*************************************************************************
- * IsUserAdmin					[SHELL32.680] NT 4.0
+ * IsUserAnAdmin					[SHELL32.680] NT 4.0
  *
  */
-HRESULT WINAPI IsUserAdmin(void)
+BOOL WINAPI IsUserAnAdmin(VOID)
 {	FIXME("stub\n");
 	return TRUE;
 }