jblum@wiggle:~/src/gnuradio/gruel$ git diff .
diff --git a/gruel/src/lib/CMakeLists.txt b/gruel/src/lib/CMakeLists.txt
index a6aa1d9..a3e60ef 100644
--- a/gruel/src/lib/CMakeLists.txt
+++ b/gruel/src/lib/CMakeLists.txt
@@ -97,7 +97,7 @@ include(GrTest)
 set(GR_TEST_TARGET_DEPS gruel)
 list(APPEND test_gruel_sources test_gruel.cc)
 add_executable(test_gruel ${test_gruel_sources})
-target_link_libraries(test_gruel gruel ${CPPUNIT_LIBRARIES})
+target_link_libraries(test_gruel gruel ${CPPUNIT_LIBRARIES} ${Boost_LIBRARIES})
 GR_ADD_TEST(gruel-test test_gruel)

 endif(ENABLE_TESTING)