diff --git a/reactos/dll/win32/msvcrt/msvcrt.spec b/reactos/dll/win32/msvcrt/msvcrt.spec
index 37d653d525a..368c97e4cc3 100644
--- a/reactos/dll/win32/msvcrt/msvcrt.spec
+++ b/reactos/dll/win32/msvcrt/msvcrt.spec
@@ -587,7 +587,7 @@
 @ cdecl _putw(long ptr)
 @ cdecl _putwch(long)
 @ cdecl _putws(wstr)
-# extern _pwctype
+@ extern _pwctype
 @ cdecl _read(long ptr long)
 @ cdecl _resetstkoflw()
 @ cdecl _rmdir(str)