diff --git a/dlls/crypt32/decode.c b/dlls/crypt32/decode.c
index 21383ba472d..0421bd0ab37 100644
--- a/dlls/crypt32/decode.c
+++ b/dlls/crypt32/decode.c
@@ -137,8 +137,7 @@ static BOOL WINAPI CRYPT_AsnDecodeUnsignedIntegerInternal(
  * length or if the length is too large for cbEncoded, sets an appropriate
  * error code and returns FALSE.
  */
-static BOOL WINAPI CRYPT_GetLen(const BYTE *pbEncoded, DWORD cbEncoded,
- DWORD *len)
+static BOOL CRYPT_GetLen(const BYTE *pbEncoded, DWORD cbEncoded, DWORD *len)
 {
     BOOL ret;