diff --git a/sqlite3.go b/sqlite3.go
index af4c68d..de9d7d2 100644
--- a/sqlite3.go
+++ b/sqlite3.go
@@ -10,7 +10,7 @@ package sqlite3
 #cgo CFLAGS: -DSQLITE_ENABLE_RTREE -DSQLITE_THREADSAFE
 #cgo CFLAGS: -DSQLITE_ENABLE_FTS3 -DSQLITE_ENABLE_FTS3_PARENTHESIS -DSQLITE_ENABLE_FTS4_UNICODE61
 #cgo CFLAGS: -DSQLITE_TRACE_SIZE_LIMIT=15
-#cgo CFLAGS: -Wno-deprecated-declarations -Wno-c99-extensions
+#cgo CFLAGS: -Wno-deprecated-declarations
 #ifndef USE_LIBSQLITE3
 #include <sqlite3-binding.h>
 #else