diff --git a/dev-libs/libevent/libevent-2.0.21.recipe b/dev-libs/libevent/libevent-2.0.21.recipe
index 1694fbb76..a07ea8786 100644
--- a/dev-libs/libevent/libevent-2.0.21.recipe
+++ b/dev-libs/libevent/libevent-2.0.21.recipe
@@ -52,6 +52,7 @@ BUILD_PREREQUIRES="
 	cmd:aclocal
 	cmd:autoconf
 	cmd:automake
+	cmd:awk
 	cmd:gcc$secondaryArchSuffix
 	cmd:ld$secondaryArchSuffix
 	cmd:libtoolize
diff --git a/dev-qt/qtcore/qtcore-4.8.5.git.recipe b/dev-qt/qtcore/qtcore-4.8.5.git.recipe
index ba6599176..6f448dad4 100644
--- a/dev-qt/qtcore/qtcore-4.8.5.git.recipe
+++ b/dev-qt/qtcore/qtcore-4.8.5.git.recipe
@@ -77,6 +77,8 @@ BUILD_PREREQUIRES="
 	cmd:g++$secondaryArchSuffix
 	cmd:ld$secondaryArchSuffix
 	cmd:perl
+	cmd:find
+	cmd:awk
 	"
 
 if [ "$targetArchitecture" = x86_gcc2 ];then
diff --git a/sys-apps/less/less-451.recipe b/sys-apps/less/less-451.recipe
index d3d123289..1817b4b5e 100644
--- a/sys-apps/less/less-451.recipe
+++ b/sys-apps/less/less-451.recipe
@@ -17,6 +17,8 @@ ARCHITECTURES="x86_gcc2 x86 x86_64"
 PROVIDES="
 	less = 451
 	cmd:less
+	cmd:lessecho
+	cmd:lesskey
 	"
 
 REQUIRES="
diff --git a/sys-devel/libtool/libtool-2.4.2.recipe b/sys-devel/libtool/libtool-2.4.2.recipe
index 3145a9917..6c1142c2b 100644
--- a/sys-devel/libtool/libtool-2.4.2.recipe
+++ b/sys-devel/libtool/libtool-2.4.2.recipe
@@ -38,6 +38,7 @@ BUILD_PREREQUIRES="
 	cmd:aclocal
 	cmd:autoconf >= 2.62
 	cmd:autoheader >= 2.62
+	cmd:find
 	cmd:gcc
 	cmd:ld
 	cmd:make