diff --git a/src/cipher_common.c b/src/cipher_common.c
index 2075a78..00b9a29 100644
--- a/src/cipher_common.c
+++ b/src/cipher_common.c
@@ -116,8 +116,9 @@ sqlite3mcCloneCodecParameterTable()
 }
 
 SQLITE_PRIVATE void
-sqlite3mcFreeCodecParameterTable(CodecParameter* codecParams)
+sqlite3mcFreeCodecParameterTable(void* ptr)
 {
+  CodecParameter* codecParams = (CodecParameter*)ptr;
   sqlite3_free(codecParams[0].m_params);
   sqlite3_free(codecParams);
 }
diff --git a/src/sqlite3mc.c b/src/sqlite3mc.c
index 0049954..be44379 100644
--- a/src/sqlite3mc.c
+++ b/src/sqlite3mc.c
@@ -409,7 +409,7 @@ mcRegisterCodecExtensions(sqlite3* db, char** pzErrMsg, const sqlite3_api_routin
   if (rc == SQLITE_OK)
   {
     rc = sqlite3_create_function_v2(db, "sqlite3mc_config_table", 0, SQLITE_UTF8 | SQLITE_DETERMINISTIC,
-                                    codecParameterTable, sqlite3mcConfigTable, 0, 0, (void(*)(void*)) sqlite3mcFreeCodecParameterTable);
+                                    codecParameterTable, sqlite3mcConfigTable, 0, 0, sqlite3mcFreeCodecParameterTable);
   }
 
   rc = (codecParameterTable != NULL) ? SQLITE_OK : SQLITE_NOMEM;