Index: lang/cplusplus/i3/am/i3.am
===================================================================
--- lang/cplusplus/i3/am/i3.am (revision 16653)
+++ lang/cplusplus/i3/am/i3.am (revision 17272)
@@ -14,5 +14,6 @@
                       -Winvalid-pch \
                       -DLOCALEDIR=\""$(localedir)"\"
-i3_LDFLAGS_DEFAULT  = $(PTHREAD_LIBS) $(BOOST_LDFLAGS) -Wall
+i3_LDFLAGS_DEFAULT  = $(PTHREAD_LIBS) $(BOOST_LDFLAGS) \
+                      $(BOOST_PROGRAM_OPTIONS_LIB) -Wall
 
 i3_SOURCES_NO_MAIN = $(WINDOWS_COMMON_CPP) \
Index: lang/cplusplus/i3/configure.ac
===================================================================
--- lang/cplusplus/i3/configure.ac (revision 17222)
+++ lang/cplusplus/i3/configure.ac (revision 17272)
@@ -99,4 +99,5 @@
 
 AX_BOOST_BASE([1.35.0])
+AX_BOOST_PROGRAM_OPTIONS
 #AX_BOOST_UNIT_TEST_FRAMEWORK
 
