diff --git a/printbuf.h b/printbuf.h
index fc8ac61..b1bde7f 100644
--- a/printbuf.h
+++ b/printbuf.h
@@ -20,8 +20,6 @@
 extern "C" {
 #endif
 
-#undef PRINTBUF_DEBUG
-
 struct printbuf {
   char *buf;
   int bpos;