diff --git a/sys-devel/automake/automake-1.11.1.recipe b/sys-devel/automake/automake-1.11.1.recipe
index 21358f476..3353b69a2 100644
--- a/sys-devel/automake/automake-1.11.1.recipe
+++ b/sys-devel/automake/automake-1.11.1.recipe
@@ -6,7 +6,7 @@ DESCRIPTION="Automake is a tool for automatically generating 'Makefile.in' files
 HOMEPAGE="http://www.gnu.org/software/automake/"
 SRC_URI="http://ftp.gnu.org/gnu/automake/automake-1.11.1.tar.gz"
 CHECKSUM_MD5="4ee7f0ff5f0e467d58b6bd5da96b1c74"
-REVISION="2"
+REVISION="3"
 ARCHITECTURES="x86_gcc2 ?x86"
 
 PROVIDES="automake = $portVersion compat >= 1.11
@@ -21,8 +21,11 @@ REQUIRES="haiku >= $haikuVersion
 	cmd:m4 >= 1.4
 	cmd:perl >= 5
 	cmd:sh"
+BUILD_REQUIRES="cmd:sed"
 BUILD_PREREQUIRES="haiku-devel >= $haikuVersion
-	cmd:make"
+    cmd:autoconf >= 2.60
+    cmd:make
+    cmd:perl >= 5.8"
 
 SOURCE_DIR="$portVersionedName"