diff --git a/dlls/crypt32/crypt32.spec b/dlls/crypt32/crypt32.spec
index fab52a0a0bf..a5af07d8d89 100644
--- a/dlls/crypt32/crypt32.spec
+++ b/dlls/crypt32/crypt32.spec
@@ -185,7 +185,7 @@
 @ stub CryptUnregisterOIDInfo
 @ stdcall CryptVerifyCertificateSignature(long long ptr long ptr)
 @ stdcall CryptVerifyCertificateSignatureEx(long long long ptr long ptr long ptr)
-@ stub CryptVerifyDetachedMessageHash
+@ stdcall CryptVerifyDetachedMessageHash(ptr ptr long long ptr ptr ptr ptr)
 @ stub CryptVerifyDetachedMessageSignature
 @ stub CryptVerifyMessageHash
 @ stdcall CryptVerifyMessageSignature(ptr long ptr long ptr ptr ptr)
diff --git a/dlls/crypt32/message.c b/dlls/crypt32/message.c
index 2aeb3cfc2d7..b1390942779 100644
--- a/dlls/crypt32/message.c
+++ b/dlls/crypt32/message.c
@@ -263,3 +263,14 @@ BOOL WINAPI CryptHashMessage(PCRYPT_HASH_MESSAGE_PARA pHashPara,
     }
     return ret;
 }
+
+BOOL WINAPI CryptVerifyDetachedMessageHash(PCRYPT_HASH_MESSAGE_PARA pHashPara,
+ BYTE *pbDetachedHashBlob, DWORD cbDetachedHashBlob, DWORD cToBeHashed,
+ const BYTE *rgpbToBeHashed[], DWORD rgcbToBeHashed[], BYTE *pbComputedHash,
+ DWORD *pcbComputedHash)
+{
+    FIXME("(%p, %p, %d, %d, %p, %p, %p, %p): stub\n", pHashPara,
+     pbDetachedHashBlob, cbDetachedHashBlob, cToBeHashed, rgpbToBeHashed,
+     rgcbToBeHashed, pbComputedHash, pcbComputedHash);
+    return FALSE;
+}