diff --git a/dlls/crypt32/encode.c b/dlls/crypt32/encode.c
index 08120ff560d..12ab05fc0b6 100644
--- a/dlls/crypt32/encode.c
+++ b/dlls/crypt32/encode.c
@@ -3164,7 +3164,7 @@ static BOOL WINAPI CRYPT_AsnEncodeBitsSwapBytes(DWORD dwCertEncodingType,
     return ret;
 }
 
-BOOL WINAPI CRYPT_AsnEncodeInt(DWORD dwCertEncodingType,
+static BOOL WINAPI CRYPT_AsnEncodeInt(DWORD dwCertEncodingType,
  LPCSTR lpszStructType, const void *pvStructInfo, DWORD dwFlags,
  PCRYPT_ENCODE_PARA pEncodePara, BYTE *pbEncoded, DWORD *pcbEncoded)
 {
diff --git a/dlls/crypt32/msg.c b/dlls/crypt32/msg.c
index ca94a2e2e8c..7c90d75dd2d 100644
--- a/dlls/crypt32/msg.c
+++ b/dlls/crypt32/msg.c
@@ -46,7 +46,7 @@ typedef BOOL (*CryptMsgUpdateFunc)(HCRYPTMSG hCryptMsg, const BYTE *pbData,
 typedef BOOL (*CryptMsgControlFunc)(HCRYPTMSG hCryptMsg, DWORD dwFlags,
  DWORD dwCtrlType, const void *pvCtrlPara);
 
-BOOL CRYPT_DefaultMsgControl(HCRYPTMSG hCryptMsg, DWORD dwFlags,
+static BOOL CRYPT_DefaultMsgControl(HCRYPTMSG hCryptMsg, DWORD dwFlags,
  DWORD dwCtrlType, const void *pvCtrlPara)
 {
     TRACE("(%p, %08x, %d, %p)\n", hCryptMsg, dwFlags, dwCtrlType, pvCtrlPara);
diff --git a/dlls/crypt32/rootstore.c b/dlls/crypt32/rootstore.c
index c3d47948c87..116c9341139 100644
--- a/dlls/crypt32/rootstore.c
+++ b/dlls/crypt32/rootstore.c
@@ -663,7 +663,7 @@ static const BYTE rootcertauthority[] = {
 0xf8,0x04,0x4d,0x30,0x92,0x3d,0x6e,0x21,0x14,0x21,0xc9,0x3d,0xe0,0xc3,0xfd,0x8a,
 0x6b,0x9d,0x4a,0xfd,0xd1,0xa1,0x9d,0x99,0x43,0x77,0x3f,0xb0,0xda };
 
-struct CONST_BLOB {
+static const struct CONST_BLOB {
     const BYTE *pb;
     DWORD       cb;
 } msRootCerts[] = {