diff --git a/dlls/crypt32/decode.c b/dlls/crypt32/decode.c
index 84b08e71498..a93f33db4ce 100644
--- a/dlls/crypt32/decode.c
+++ b/dlls/crypt32/decode.c
@@ -950,7 +950,7 @@ static BOOL CRYPT_AsnDecodeCertExtensions(const BYTE *pbEncoded,
     return ret;
 }
 
-static BOOL WINAPI CRYPT_AsnDecodeCertInfo(DWORD dwCertEncodingType,
+static BOOL CRYPT_AsnDecodeCertInfo(DWORD dwCertEncodingType,
  LPCSTR lpszStructType, const BYTE *pbEncoded, DWORD cbEncoded, DWORD dwFlags,
  PCRYPT_DECODE_PARA pDecodePara, void *pvStructInfo, DWORD *pcbStructInfo)
 {
@@ -1120,7 +1120,7 @@ static BOOL CRYPT_AsnDecodeCRLEntries(const BYTE *pbEncoded, DWORD cbEncoded,
     return ret;
 }
 
-static BOOL WINAPI CRYPT_AsnDecodeCRLInfo(DWORD dwCertEncodingType,
+static BOOL CRYPT_AsnDecodeCRLInfo(DWORD dwCertEncodingType,
  LPCSTR lpszStructType, const BYTE *pbEncoded, DWORD cbEncoded, DWORD dwFlags,
  PCRYPT_DECODE_PARA pDecodePara, void *pvStructInfo, DWORD *pcbStructInfo)
 {
diff --git a/dlls/crypt32/encode.c b/dlls/crypt32/encode.c
index 9e102987721..08120ff560d 100644
--- a/dlls/crypt32/encode.c
+++ b/dlls/crypt32/encode.c
@@ -539,7 +539,7 @@ static BOOL WINAPI CRYPT_AsnEncodeCertInfo(DWORD dwCertEncodingType,
     return ret;
 }
 
-static BOOL WINAPI CRYPT_AsnEncodeCRLEntry(const CRL_ENTRY *entry,
+static BOOL CRYPT_AsnEncodeCRLEntry(const CRL_ENTRY *entry,
  BYTE *pbEncoded, DWORD *pcbEncoded)
 {
     struct AsnEncodeSequenceItem items[3] = {
@@ -1078,7 +1078,7 @@ static BOOL WINAPI CRYPT_AsnEncodeNameValue(DWORD dwCertEncodingType,
     return ret;
 }
 
-static BOOL WINAPI CRYPT_AsnEncodeRdnAttr(DWORD dwCertEncodingType,
+static BOOL CRYPT_AsnEncodeRdnAttr(DWORD dwCertEncodingType,
  CERT_RDN_ATTR *attr, CryptEncodeObjectExFunc nameValueEncodeFunc,
  BYTE *pbEncoded, DWORD *pcbEncoded)
 {
@@ -1271,7 +1271,7 @@ static BOOL WINAPI CRYPT_DEREncodeItemsAsSet(DWORD dwCertEncodingType,
     return ret;
 }
 
-static BOOL WINAPI CRYPT_AsnEncodeRdn(DWORD dwCertEncodingType, CERT_RDN *rdn,
+static BOOL CRYPT_AsnEncodeRdn(DWORD dwCertEncodingType, CERT_RDN *rdn,
  CryptEncodeObjectExFunc nameValueEncodeFunc, BYTE *pbEncoded,
  DWORD *pcbEncoded)
 {
@@ -1470,7 +1470,7 @@ static BOOL WINAPI CRYPT_AsnEncodeCTLSubjectAlgorithm(
     return ret;
 }
 
-static BOOL WINAPI CRYPT_AsnEncodeCTLEntry(const CTL_ENTRY *entry,
+static BOOL CRYPT_AsnEncodeCTLEntry(const CTL_ENTRY *entry,
  BYTE *pbEncoded, DWORD *pcbEncoded)
 {
     struct AsnEncodeSequenceItem items[2] = {
@@ -1604,7 +1604,7 @@ static BOOL WINAPI CRYPT_AsnEncodeCTL(DWORD dwCertEncodingType,
     return ret;
 }
 
-static BOOL WINAPI CRYPT_AsnEncodeSMIMECapability(DWORD dwCertEncodingType,
+static BOOL CRYPT_AsnEncodeSMIMECapability(DWORD dwCertEncodingType,
  LPCSTR lpszStructType, const void *pvStructInfo, DWORD dwFlags,
  PCRYPT_ENCODE_PARA pEncodePara, BYTE *pbEncoded, DWORD *pcbEncoded)
 {
@@ -2658,7 +2658,7 @@ static BOOL WINAPI CRYPT_AsnEncodeAuthorityKeyId2(DWORD dwCertEncodingType,
     return ret;
 }
 
-static BOOL WINAPI CRYPT_AsnEncodeAccessDescription(
+static BOOL CRYPT_AsnEncodeAccessDescription(
  const CERT_ACCESS_DESCRIPTION *descr, BYTE *pbEncoded, DWORD *pcbEncoded)
 {
     struct AsnEncodeSequenceItem items[] = {
@@ -3412,7 +3412,7 @@ static BOOL WINAPI CRYPT_AsnEncodeUtcTime(DWORD dwCertEncodingType,
     return ret;
 }
 
-static BOOL WINAPI CRYPT_AsnEncodeGeneralizedTime(DWORD dwCertEncodingType,
+static BOOL CRYPT_AsnEncodeGeneralizedTime(DWORD dwCertEncodingType,
  LPCSTR lpszStructType, const void *pvStructInfo, DWORD dwFlags,
  PCRYPT_ENCODE_PARA pEncodePara, BYTE *pbEncoded, DWORD *pcbEncoded)
 {
@@ -3833,7 +3833,7 @@ static BOOL WINAPI CRYPT_AsnEncodeIssuingDistPoint(DWORD dwCertEncodingType,
     return ret;
 }
 
-static BOOL WINAPI CRYPT_AsnEncodeGeneralSubtree(DWORD dwCertEncodingType,
+static BOOL CRYPT_AsnEncodeGeneralSubtree(DWORD dwCertEncodingType,
  LPCSTR lpszStructType, const void *pvStructInfo, DWORD dwFlags,
  PCRYPT_ENCODE_PARA pEncodePara, BYTE *pbEncoded, DWORD *pcbEncoded)
 {
diff --git a/dlls/crypt32/regstore.c b/dlls/crypt32/regstore.c
index 5574a5e42dc..7b9d67c34aa 100644
--- a/dlls/crypt32/regstore.c
+++ b/dlls/crypt32/regstore.c
@@ -332,7 +332,7 @@ static void WINAPI CRYPT_RegCloseStore(HCERTSTORE hCertStore, DWORD dwFlags)
     CryptMemFree(store);
 }
 
-static BOOL WINAPI CRYPT_RegWriteContext(PWINE_REGSTOREINFO store,
+static BOOL CRYPT_RegWriteContext(PWINE_REGSTOREINFO store,
  const void *context, DWORD dwFlags)
 {
     BOOL ret;