diff --git a/reactos/dll/win32/secur32/secur32.def b/reactos/dll/win32/secur32/secur32.def
index 9619abf7f8e..d0fd207d6ba 100644
--- a/reactos/dll/win32/secur32/secur32.def
+++ b/reactos/dll/win32/secur32/secur32.def
@@ -9,26 +9,26 @@ LsaFreeReturnBuffer@4
 LsaCallAuthenticationPackage@28
 ;AcceptSecurityContext@36
 AcquireCredentialsHandleA@36
-;AcquireCredentialsHandleW@36
+AcquireCredentialsHandleW@36
 ;@AddCredentialsA
 ;@AddCredentialsW
 ;@AddSecurityPackageA
 ;@AddSecurityPackageW
 ;ApplyControlTokenA@8
-;ApplyControlTokenW@8
-;CompleteAuthToken@8
+ApplyControlToken@8=ApplyControlTokenW@8
+CompleteAuthToken@8
 ;@CredMarshalTargetInfo
 ;@CredUnmarshalTargetInfo
-;DecryptMessage@16
-;DeleteSecurityContext@4
+DecryptMessage@16
+DeleteSecurityContext@4
 ;@DeleteSecurityPackageA
 ;@DeleteSecurityPackageW
-;EncryptMessage@16
+EncryptMessage@16
 EnumerateSecurityPackagesA@8
 EnumerateSecurityPackagesW@8
 ;@ExportSecurityContext
 FreeContextBuffer@4
-;FreeCredentialsHandle@4
+FreeCredentialsHandle@4
 GetComputerObjectNameA@12
 GetComputerObjectNameW@12
 ;GetSecurityUserInfo
@@ -38,7 +38,7 @@ GetUserNameExW@12
 ;@ImportSecurityContextA
 ;@ImportSecurityContextW
 ;@InitSecurityInterfaceA
-;@InitSecurityInterfaceW
+InitSecurityInterfaceW@0
 InitializeSecurityContextA@48
 ;InitializeSecurityContextW@48
 LsaEnumerateLogonSessions@8
@@ -47,7 +47,7 @@ LsaRegisterPolicyChangeNotification@8
 LsaUnregisterPolicyChangeNotification@8
 ;MakeSignature@16
 ;QueryContextAttributesA@12
-;QueryContextAttributesW@12
+QueryContextAttributesW@12
 ;QueryCredentialsAttributesA@12
 ;QueryCredentialsAttributesW@12
 ;@QuerySecurityContextToken
diff --git a/reactos/dll/win32/secur32/sspi.c b/reactos/dll/win32/secur32/sspi.c
index 8d234dbca21..5c0f3d3d175 100644
--- a/reactos/dll/win32/secur32/sspi.c
+++ b/reactos/dll/win32/secur32/sspi.c
@@ -36,6 +36,80 @@ FreeContextBuffer (
 	return ERROR_CALL_NOT_IMPLEMENTED;
 }
 
+SECURITY_STATUS
+WINAPI
+FreeCredentialsHandle(PCredHandle Handle)
+{
+	DPRINT1("%s() not implemented!\n", __FUNCTION__);
+	return ERROR_CALL_NOT_IMPLEMENTED;
+}
+
+SECURITY_STATUS
+WINAPI
+DeleteSecurityContext(PCtxtHandle Handle)
+{
+	DPRINT1("%s() not implemented!\n", __FUNCTION__);
+	return ERROR_CALL_NOT_IMPLEMENTED;
+}
+
+PSecurityFunctionTableW
+WINAPI
+InitSecurityInterfaceW(VOID)
+{
+	DPRINT1("%s() not implemented!\n", __FUNCTION__);
+	return NULL;
+}
+
+SECURITY_STATUS
+WINAPI
+EncryptMessage(PCtxtHandle Handle,
+               ULONG Foo,
+               PSecBufferDesc Buffer,
+               ULONG Bar)
+{
+	DPRINT1("%s() not implemented!\n", __FUNCTION__);
+	return ERROR_CALL_NOT_IMPLEMENTED;
+}
+
+SECURITY_STATUS
+WINAPI
+DecryptMessage(PCtxtHandle Handle,
+               PSecBufferDesc Buffer,
+               ULONG Foo,
+               PULONG Bar)
+{
+	DPRINT1("%s() not implemented!\n", __FUNCTION__);
+	return ERROR_CALL_NOT_IMPLEMENTED;
+}
+
+SECURITY_STATUS
+WINAPI
+ApplyControlTokenW(PCtxtHandle Handle,
+                  PSecBufferDesc Buffer)
+{
+	DPRINT1("%s() not implemented!\n", __FUNCTION__);
+	return ERROR_CALL_NOT_IMPLEMENTED;
+}
+
+SECURITY_STATUS
+WINAPI
+CompleteAuthToken(PCtxtHandle Handle,
+                  PSecBufferDesc Buffer)
+{
+	DPRINT1("%s() not implemented!\n", __FUNCTION__);
+	return ERROR_CALL_NOT_IMPLEMENTED;
+}
+
+SECURITY_STATUS
+WINAPI
+QueryContextAttributesW(PCtxtHandle Handle,
+                        ULONG Foo,
+                        PVOID Bar)
+{
+	DPRINT1("%s() not implemented!\n", __FUNCTION__);
+	return ERROR_CALL_NOT_IMPLEMENTED;
+}
+
 SECURITY_STATUS
 WINAPI
 AcquireCredentialsHandleA ( 
@@ -54,6 +128,25 @@ AcquireCredentialsHandleA (
 	return ERROR_CALL_NOT_IMPLEMENTED;
 }
 
+SECURITY_STATUS
+WINAPI
+AcquireCredentialsHandleW ( 
+    SEC_WCHAR* pszPrincipal,
+    SEC_WCHAR* pszPackage,
+    ULONG fUsage,
+    PLUID pID,
+    PVOID pAuth,
+    SEC_GET_KEY_FN pGetKeyFn,
+    PVOID pvGetKeyArgument,
+    PCredHandle phCred,
+    PTimeStamp pExpires
+    )
+{
+	DPRINT1("%s() not implemented!\n", __FUNCTION__);
+	return ERROR_CALL_NOT_IMPLEMENTED;
+}
+
+
 SECURITY_STATUS
 WINAPI
 InitializeSecurityContextA (