Index: trousers/configure.in
===================================================================
--- trousers.orig/configure.in	2012-11-25 16:09:12.411168355 +0000
+++ trousers/configure.in	2012-11-25 16:10:17.409241488 +0000
@@ -38,11 +38,12 @@
         *ppc64* | *powerpc64* | *x86_64*)
 		CFLAGS="$CFLAGS -m64"
 		;;
+esac
+case $target in
 	*solaris*)
-		CFLAGS="$CFLAGS -DSOLARIS"
+    # -DBSD_COMP to include sys/ioccom.h in sys/ioctl.h:
+		CFLAGS="$CFLAGS -DSOLARIS -DBSD_COMP"
 		;;
-        *)
-                ;;
 esac
 
 # Non-standard OpenSSL location