diff --git a/extensions/clientprefs/cookie.cpp b/extensions/clientprefs/cookie.cpp
index 3415ad48..7f7606cc 100644
--- a/extensions/clientprefs/cookie.cpp
+++ b/extensions/clientprefs/cookie.cpp
@@ -165,7 +165,7 @@ bool CookieManager::GetCookieValue(Cookie *pCookie, int client, char **value)
 	return true;
 }
 
-bool CookieManager::SetCookieValue(Cookie *pCookie, int client, char *value)
+bool CookieManager::SetCookieValue(Cookie *pCookie, int client, const char *value)
 {
 	assert(pCookie);
 
diff --git a/extensions/clientprefs/cookie.h b/extensions/clientprefs/cookie.h
index bc944743..fbebb38e 100644
--- a/extensions/clientprefs/cookie.h
+++ b/extensions/clientprefs/cookie.h
@@ -118,7 +118,7 @@ public:
 	void OnClientDisconnecting(int client);
 	
 	bool GetCookieValue(Cookie *pCookie, int client, char **value);
-	bool SetCookieValue(Cookie *pCookie, int client, char *value);
+	bool SetCookieValue(Cookie *pCookie, int client, const char *value);
 	bool GetCookieTime(Cookie *pCookie, int client, time_t *value);
 
 	void Unload();
diff --git a/loader/loader.cpp b/loader/loader.cpp
index 63b2f6d7..d0d9561d 100644
--- a/loader/loader.cpp
+++ b/loader/loader.cpp
@@ -193,7 +193,7 @@ bool GetFileOfAddress(void *pAddr, char *buffer, size_t maxlength)
 
 DLL_EXPORT METAMOD_PLUGIN *CreateInterface_MMS(const MetamodVersionInfo *mvi, const MetamodLoaderInfo *mli)
 {
-	char *filename;
+	const char *filename;
 
 	load_attempted = true;