diff --git a/common/netjack.c b/common/netjack.c
index 34c32fb9..1184e207 100644
--- a/common/netjack.c
+++ b/common/netjack.c
@@ -58,6 +58,8 @@ $Id: net_driver.c,v 1.17 2006/04/16 20:16:10 torbenh Exp $
 #include "netjack.h"
 #include "netjack_packet.h"
 
+#include "JackError.h"
+
 #define MIN(x,y) ((x)<(y) ? (x) : (y))
 
 static int sync_state = 1;
diff --git a/common/netjack_packet.c b/common/netjack_packet.c
index 52e7c7ad..473cf3a2 100644
--- a/common/netjack_packet.c
+++ b/common/netjack_packet.c
@@ -74,6 +74,8 @@
 
 #include "netjack_packet.h"
 
+#include "JackError.h"
+
 #ifdef NO_JACK_ERROR
 #define jack_error printf
 #endif