diff --git a/haiku-apps/yab/yab-1.7.recipe b/haiku-apps/yab/yab-1.7.recipe
index f31cbf46b..580637ebe 100644
--- a/haiku-apps/yab/yab-1.7.recipe
+++ b/haiku-apps/yab/yab-1.7.recipe
@@ -12,26 +12,30 @@ LICENSE="Artistic
 COPYRIGHT="1995-2006 Marc-Oliver Ihm (yabasic)
 	2006-2009 Jan Bungeroth (yab improvements)"
 
-ARCHITECTURES="?x86_gcc2 ?x86 ?x86_64"
+ARCHITECTURES="!x86_gcc2 !x86 !x86_64"
+SECONDARY_ARCHITECTURE="!x86_gcc2 !x86"
 
 #SOURCE_DIR="yab-$portVersion"
 
 PROVIDES="
-	cmd:yab
+	yab$secondaryArchSuffix = $portVersion
+	cmd:yab$secondaryArchSuffix
 	"
 
 REQUIRES="
-	haiku >= $haikuVersion
+	haiku$secondaryArchSuffix >= $haikuVersion
+	lib:ncurses$secondaryArchSuffix
 	"
 
 BUILD_REQUIRES="
-	haiku_devel >= $haikuVersion
+	haiku${secondaryArchSuffix}_devel >= $haikuVersion
+	devel:libncurses$secondaryArchSuffix
 	"
 
 BUILD_PREREQUIRES="
 	cmd:bison
 	cmd:flex
-	cmd:gcc
+	cmd:gcc$secondaryArchSuffix
 	cmd:make
 	cmd:mkdepend
 	cmd:perl