--- a/pqueue.c
+++ b/pqueue.c
@@ -7,13 +7,11 @@
 #include "pqueue.h"
 
 #ifdef DEBUG_PQUEUE
-#define DEBUG_ON 1
+#define DEBUG_CMD(_a) { _a }
 #else
-#define DEBUG_ON 0
+#define DEBUG_CMD(_a)
 #endif
 
-#define DEBUG_CMD(_a) if (DEBUG_ON) { _a }
-
 #define MIN_CAPACITY 128 /* min allocated buffer for a packet */
 
 static int pqueue_alloc (int seq, unsigned char *packet, int packlen, pqueue_t **new);