diff --git a/addons/chan_ooh323.c b/addons/chan_ooh323.c
index fe3ccac44e..a883ace2e0 100644
--- a/addons/chan_ooh323.c
+++ b/addons/chan_ooh323.c
@@ -73,6 +73,10 @@
 #include "chan_ooh323.h"
 #include <math.h>
 
+#ifndef IPTOS_MINCOST
+#define IPTOS_MINCOST	0x02
+#endif
+
 #define FORMAT_STRING_SIZE	512
 
 /* Defaults */
diff --git a/addons/ooh323c/src/ooSocket.c b/addons/ooh323c/src/ooSocket.c
index 9a34205210..31c3732ed6 100644
--- a/addons/ooh323c/src/ooSocket.c
+++ b/addons/ooh323c/src/ooSocket.c
@@ -17,6 +17,10 @@
 
 ASTERISK_FILE_VERSION(__FILE__, "$Revision$")
 
+#ifdef SOLARIS
+#include <sys/sockio.h>
+#endif
+
 #include "asterisk/io.h"
 #include "asterisk/lock.h"
 #include "asterisk/utils.h"