diff --git a/multimedia/graphics/azpainterb/actions.py b/multimedia/graphics/azpainterb/actions.py
index a80acd347c..91e3f5fe8f 100644
--- a/multimedia/graphics/azpainterb/actions.py
+++ b/multimedia/graphics/azpainterb/actions.py
@@ -9,7 +9,7 @@ from pisi.actionsapi import pisitools
 from pisi.actionsapi import get
 
 def setup():
-	pisitools.ldflags.add(" -lz")
+	pisitools.dosed("Makefile.in", "-lm", "-lz -lm")
 	autotools.rawConfigure("--prefix=/usr")
 
 def build():