[clutter] Fix cookbook examples compilation

[Emmanuele Bassi <ebassi src gnome org>]

commit f4bd9a6a3b71092266515fe0f1cda86d4040ca56
Author: Emanuele Aina <emanuele aina collabora com>
Date:   Mon Aug 27 15:21:32 2012 +0200

    Fix cookbook examples compilation
    
    Signed-off-by: Emmanuele Bassi <ebassi gnome org>

 doc/cookbook/examples/Makefile.am |    2 +-
 1 files changed, 1 insertions(+), 1 deletions(-)
---
diff --git a/doc/cookbook/examples/Makefile.am b/doc/cookbook/examples/Makefile.am
index 2a5b7ad..054128f 100644
--- a/doc/cookbook/examples/Makefile.am
+++ b/doc/cookbook/examples/Makefile.am
@@ -58,7 +58,7 @@ INCLUDES = \
 	-I$(top_builddir)/clutter \
 	$(NULL)
 
-LDADD = $(top_builddir)/clutter/libclutter- CLUTTER_API_VERSION@.la
+LDADD = $(top_builddir)/clutter/libclutter- CLUTTER_API_VERSION@.la -lm
 
 AM_CFLAGS = $(CLUTTER_CFLAGS)