diff --git a/dlls/crypt32/crypt32.spec b/dlls/crypt32/crypt32.spec
index 41ec54f4bb..04b028c471 100644
--- a/dlls/crypt32/crypt32.spec
+++ b/dlls/crypt32/crypt32.spec
@@ -89,7 +89,7 @@
 @ stdcall CertVerifySubjectCertificateContext(ptr ptr ptr)
 @ stdcall CertVerifyTimeValidity(ptr ptr)
 @ stub CertVerifyValidityNesting
-@ stub CreateFileU
+@ stdcall CreateFileU(wstr long long ptr long long ptr) kernel32.CreateFileW
 @ stdcall CryptBinaryToStringA(ptr long long ptr ptr)
 @ stub CryptBinaryToStringW # (ptr long long ptr ptr)
 @ stdcall CryptStringToBinaryA(str long long ptr ptr ptr ptr)