diff -ruN kismet-2006-04-R1-old/configure kismet-2006-04-R1-new/configure
--- kismet-2006-04-R1-old/configure	2006-01-04 16:53:37.000000000 +0100
+++ kismet-2006-04-R1-new/configure	2007-01-09 23:04:03.000000000 +0100
@@ -6354,6 +6354,11 @@
 	#include <linux/socket.h>
 
 
+#include <linux/version.h>
+#if LINUX_VERSION_CODE >= KERNEL_VERSION(2,6,19)
+#include <linux/types.h>
+#include <linux/if.h>
+#endif
 #include <linux/wireless.h>
 _ACEOF
 rm -f conftest.$ac_objext
@@ -6417,6 +6422,11 @@
 		#include <netdb.h>
 		#include <netinet/in.h>
         #include <sys/resource.h>
+	        #include <linux/version.h>
+	        #if LINUX_VERSION_CODE >= KERNEL_VERSION(2,6,19)
+	        #include <linux/types.h>
+	        #include <linux/if.h>
+	        #endif
 		#include <linux/wireless.h>
 
 int
diff -ruN kismet-2006-04-R1-old/configure.in kismet-2006-04-R1-new/configure.in
--- kismet-2006-04-R1-old/configure.in	2006-01-04 16:53:37.000000000 +0100
+++ kismet-2006-04-R1-new/configure.in	2007-01-09 23:01:41.000000000 +0100
@@ -389,6 +389,11 @@
 	[
 	#include <sys/types.h>
 	#include <netdb.h>
+	#include <linux/version.h>
+	#if LINUX_VERSION_CODE >= KERNEL_VERSION(2,6,19)
+	#include <linux/types.h>
+	#include <linux/if.h>
+	#endif
 	#include <linux/socket.h>
 	])
 else
@@ -403,6 +408,11 @@
 		#include <netdb.h>
 		#include <netinet/in.h>
         #include <sys/resource.h>
+		#include <linux/version.h>
+		#if LINUX_VERSION_CODE >= KERNEL_VERSION(2,6,19)
+		#include <linux/types.h>
+		#include <linux/if.h>
+		#endif
 		#include <linux/wireless.h>
     ]], [[
 		struct iwreq wrq;
diff -ruN kismet-2006-04-R1-old/ifcontrol.h kismet-2006-04-R1-new/ifcontrol.h
--- kismet-2006-04-R1-old/ifcontrol.h	2004-08-09 06:36:01.000000000 +0200
+++ kismet-2006-04-R1-new/ifcontrol.h	2007-01-09 23:01:03.000000000 +0100
@@ -42,6 +42,11 @@
 typedef unsigned int u32;
 typedef unsigned long u64;
 
+#include <linux/version.h>
+#if LINUX_VERSION_CODE >= KERNEL_VERSION(2,6,19)
+#include <linux/types.h>
+#include <linux/if.h>
+#endif
 #include <linux/wireless.h>
 #else
 #include <net/if.h>
diff -ruN kismet-2006-04-R1-old/iwcontrol.h kismet-2006-04-R1-new/iwcontrol.h
--- kismet-2006-04-R1-old/iwcontrol.h	2006-03-15 09:09:26.000000000 +0100
+++ kismet-2006-04-R1-new/iwcontrol.h	2007-01-09 22:58:50.000000000 +0100
@@ -35,6 +35,11 @@
 #include <arpa/inet.h>
 
 #ifdef HAVE_LINUX_WIRELESS
+#include <linux/version.h>
+#if LINUX_VERSION_CODE >= KERNEL_VERSION(2,6,19)
+#include <linux/types.h>
+#include <linux/if.h>
+#endif
 #include <linux/wireless.h>
 #else
 #include <net/if.h>
diff -ruN kismet-2006-04-R1-old/pcapsource.cc kismet-2006-04-R1-new/pcapsource.cc
--- kismet-2006-04-R1-old/pcapsource.cc	2007-01-09 22:34:55.000000000 +0100
+++ kismet-2006-04-R1-new/pcapsource.cc	2007-01-09 23:01:11.000000000 +0100
@@ -35,6 +35,11 @@
 typedef unsigned int u32;
 typedef unsigned long u64;
 
+#include <linux/version.h>
+#if LINUX_VERSION_CODE >= KERNEL_VERSION(2,6,19)
+#include <linux/types.h>
+#include <linux/if.h>
+#endif
 #include <linux/wireless.h>
 #endif