--- a/dc1394/Makefile.am
+++ b/dc1394/Makefile.am
@@ -32,7 +32,7 @@
 
 if HAVE_LINUX
 if HAVE_LIBRAW1394
-  LINUX_LIBADD = linux/libdc1394-linux.la
+  LINUX_LIBADD = linux/libdc1394-linux.la -lpthread
 endif
   JUJU_LIBADD = juju/libdc1394-juju.la
 endif
