diff -ur gnuradio-3.7.9.2.orig/gnuradio-runtime/lib/CMakeLists.txt gnuradio-3.7.9.2/gnuradio-runtime/lib/CMakeLists.txt
--- gnuradio-3.7.9.2.orig/gnuradio-runtime/lib/CMakeLists.txt	2015-08-28 14:47:45.000000000 +0000
+++ gnuradio-3.7.9.2/gnuradio-runtime/lib/CMakeLists.txt	2016-05-23 05:30:48.922358208 +0000
@@ -154,7 +154,7 @@
 
 #need to link with librt on ubuntu 11.10 for shm_*
 if(LINUX)
-    list(APPEND gnuradio_runtime_libs rt)
+    list(APPEND gnuradio_runtime_libs rt pthread)
 endif()
 
 ########################################################################
diff -ur gnuradio-3.7.9.2.orig/gr-audio/lib/CMakeLists.txt gnuradio-3.7.9.2/gr-audio/lib/CMakeLists.txt
--- gnuradio-3.7.9.2.orig/gr-audio/lib/CMakeLists.txt	2015-04-13 14:32:43.000000000 +0000
+++ gnuradio-3.7.9.2/gr-audio/lib/CMakeLists.txt	2016-05-23 05:30:48.922358208 +0000
@@ -96,7 +96,7 @@
 
     include_directories(BEFORE ${CMAKE_CURRENT_SOURCE_DIR}/jack)
     include_directories(${JACK_INCLUDE_DIRS})
-    list(APPEND gr_audio_libs ${JACK_LIBRARIES})
+    list(APPEND gr_audio_libs ${JACK_LIBRARIES} pthread)
     add_definitions(${JACK_DEFINITIONS})
     list(APPEND gr_audio_sources
         ${CMAKE_CURRENT_SOURCE_DIR}/jack/jack_impl.cc
diff -ur gnuradio-3.7.9.2.orig/gr-fcd/lib/CMakeLists.txt gnuradio-3.7.9.2/gr-fcd/lib/CMakeLists.txt
--- gnuradio-3.7.9.2.orig/gr-fcd/lib/CMakeLists.txt	2015-04-13 14:32:43.000000000 +0000
+++ gnuradio-3.7.9.2/gr-fcd/lib/CMakeLists.txt	2016-05-23 05:30:48.925691583 +0000
@@ -88,7 +88,7 @@
 
 add_library(gnuradio-fcd SHARED ${gr_fcd_sources})
 if (LINUX)
-  list(APPEND fcd_libs rt)
+  list(APPEND fcd_libs rt pthread)
 endif()
 target_link_libraries(gnuradio-fcd ${fcd_libs} ${LOG4CPP_LIBRARIES})
 
diff -ur gnuradio-3.7.9.2.orig/volk/lib/CMakeLists.txt gnuradio-3.7.9.2/volk/lib/CMakeLists.txt
--- gnuradio-3.7.9.2.orig/volk/lib/CMakeLists.txt	2016-03-31 05:23:12.000000000 +0000
+++ gnuradio-3.7.9.2/volk/lib/CMakeLists.txt	2016-05-23 05:30:48.925691583 +0000
@@ -534,7 +534,7 @@
 
     #Add dynamic library
     add_library(volk SHARED $<TARGET_OBJECTS:volk_obj>)
-    target_link_libraries(volk ${volk_libraries})
+    target_link_libraries(volk ${volk_libraries} m)
 
     #Configure target properties
     set_target_properties(volk_obj PROPERTIES COMPILE_FLAGS "-fPIC")
@@ -563,7 +563,7 @@
 else()
     #create the volk runtime library
     add_library(volk SHARED ${volk_sources})
-    target_link_libraries(volk ${volk_libraries})
+    target_link_libraries(volk ${volk_libraries} m)
     set_target_properties(volk PROPERTIES SOVERSION ${LIBVER})
     set_target_properties(volk PROPERTIES DEFINE_SYMBOL "volk_EXPORTS")