--- PKGBUILD.orig	2009-09-28 03:31:40.000000000 +0300
+++ PKGBUILD	2009-09-28 03:04:10.000000000 +0300
@@ -19,6 +19,10 @@
 build() {
 	export MONO_SHARED_DIR="${srcdir}/build/.mono"
 	mkdir -p "$MONO_SHARED_DIR"
+	cd $srcdir/$pkgbase-$pkgver
+	for f in `find ruby -name CMakeLists.txt`; do
+		sed -i 's|\${RUBY_INCLUDE_PATH}|\${RUBY_INCLUDE_PATH} /usr/include/ruby-1.9.1/x86_64-linux|' "${f}"
+	done
 	cd $srcdir/build
 
 	# disable broken examples
@@ -28,6 +32,7 @@
 		-DCMAKE_SKIP_RPATH=ON \
 		-DCMAKE_{SHARED,MODULE,EXE}_LINKER_FLAGS='-Wl,--no-undefined -Wl,--as-needed' \
 		-DCMAKE_INSTALL_PREFIX=/usr \
+		-DENABLE_KROSSRUBY=OFF \
 		-DBUILD_java=OFF \
 		-DBUILD_php=OFF \
 		-DBUILD_falcon=OFF