diff --git a/ref_vk/wscript b/ref_vk/wscript
index 99b9d5b9..907b685b 100644
--- a/ref_vk/wscript
+++ b/ref_vk/wscript
@@ -30,7 +30,7 @@ def build(bld):
 	libs = [ 'public', 'M' ]
 
 	source = bld.path.ant_glob(['*.c'])
-	glsl_source = bld.path.ant_glob(['shaders/*.vert', 'shaders/*.frag'])
+	glsl_source = bld.path.ant_glob(['shaders/*.vert', 'shaders/*.frag', 'shaders/*.comp'])
 
 	includes = ['.',
 		'../engine',
@@ -60,6 +60,6 @@ def build(bld):
 		features = 'glsl',
 		# includes = 'shaders/', # write your includes here
 		# defines = 'TEST', # write your C preprocessor defines here
-		install_path = '${LIBDIR}/valve' # TEMPORARY!!!!
+		install_path = bld.env.LIBDIR + '/valve' # TEMPORARY!!!!
 	)
 
diff --git a/scripts/waifulib/glslc.py b/scripts/waifulib/glslc.py
index 0df54771..70ec2b7c 100644
--- a/scripts/waifulib/glslc.py
+++ b/scripts/waifulib/glslc.py
@@ -31,7 +31,7 @@ class glsl(Task.Task):
 	def keyword(self):
 		return 'Compiling shader'
 
-@TaskGen.extension('.vert', '.frag')
+@TaskGen.extension('.vert', '.frag', '.comp')
 def process_glsl_source(self, src):
 	# see ccroot.apply_incpaths
 	lst = self.to_incnodes(self.to_list(getattr(self, 'includes', [])) + self.env.GLSLCINCLUDES)