--- gsoap/samples/chaining/chaining.c.orig	2012-06-09 15:10:06.000000000 -0400
+++ gsoap/samples/chaining/chaining.c	2012-07-17 09:45:48.784125435 -0400
@@ -45,6 +45,8 @@
 #include "q.nsmap"
 #include "c.nsmap"
 
+#include <math.h>
+
 /* A dummy global table, to keep the linker happy */
 struct Namespace namespaces[] = { {NULL} };
 
--- gsoap/samples/chaining/Makefile.am.orig	2012-06-09 15:10:06.000000000 -0400
+++ gsoap/samples/chaining/Makefile.am	2012-07-17 09:45:46.040802800 -0400
@@ -23,3 +23,4 @@
 
 chaining_SOURCES = chaining.c quote.h calc.h env.h qServerLib.c cServerLib.c envC.c
 chaining_LDADD = $(SOAP_C_LIB) $(SAMPLE_EXTRA_LIBS)
+chaining_CFLAGS = -lm $(AM_CFLAGS)