diff --git a/debian/squeeze/applications/knowit/debian/control b/debian/squeeze/applications/knowit/debian/control
index fef19e0c9..dc754df81 100644
--- a/debian/squeeze/applications/knowit/debian/control
+++ b/debian/squeeze/applications/knowit/debian/control
@@ -3,7 +3,7 @@ Section: kde
 Priority: optional
 Maintainer: Timothy Pearson <kb9vqf@pearsoncomputing.net>
 XSBC-Original-Maintainer: Lorenzo Villani <arbiter@arbiterlab.net>
-Build-Depends: debhelper (>= 5), kdelibs4-trinity-dev, automake, autoconf, libtool, libltdl-dev
+Build-Depends: debhelper (>= 5), quilt, kdelibs4-trinity-dev, automake, autoconf, libtool, libltdl-dev
 Standards-Version: 3.8.4
 Homepage: http://knowit.sourceforge.net/
 
diff --git a/ubuntu/maverick/applications/knowit/debian/control b/ubuntu/maverick/applications/knowit/debian/control
index 39806f6fd..30c6707a9 100644
--- a/ubuntu/maverick/applications/knowit/debian/control
+++ b/ubuntu/maverick/applications/knowit/debian/control
@@ -3,7 +3,7 @@ Section: kde
 Priority: optional
 Maintainer: Timothy Pearson <kb9vqf@pearsoncomputing.net>
 XSBC-Original-Maintainer: Lorenzo Villani <arbiter@arbiterlab.net>
-Build-Depends: debhelper (>= 5), kdelibs4-trinity-dev, automake, autoconf, libtool, libltdl-dev
+Build-Depends: debhelper (>= 5), quilt, kdelibs4-trinity-dev, automake, autoconf, libtool, libltdl-dev
 Standards-Version: 3.8.4
 Homepage: http://knowit.sourceforge.net/