diff --git a/srcpkgs/ptii/template b/srcpkgs/ptii/template
index af2695d8875..530640a4d68 100644
--- a/srcpkgs/ptii/template
+++ b/srcpkgs/ptii/template
@@ -11,4 +11,4 @@ homepage="http://git.z3bra.org/cgit.cgi/ptii/"
 distfiles="http://repo.voidlinux.de/distfiles/ptii-${version}/ptii-${version}.tar.bz2"
 checksum=2f130417251938c9947293f4df07b6db37909e03d4f600e0af025d1ae6a02d26
 
-CFLAGS="-Wno-error"
+LDFLAGS="-lpthread"