--- a/frontends/CsoundAC/CMakeLists.txt
+++ b/frontends/CsoundAC/CMakeLists.txt
@@ -68,7 +68,9 @@
         LIBRARY_OUTPUT_DIRECTORY ${BUILD_LIB_DIR}
         ARCHIVE_OUTPUT_DIRECTORY ${BUILD_LIB_DIR}
         )
-    target_link_libraries(libCsoundAC libcsnd ${FLTK_LIBRARIES} ${LIBSNDFILE_LIBRARY})
+    target_link_libraries(libCsoundAC libcsnd ${FLTK_LIBRARIES} ${LIBSNDFILE_LIBRARY} ${CSOUNDLIB})
+    add_compiler_flags(-pthread TARGETS libCsoundAC)
+    add_compiler_flags(-pthread TARGETS libCsoundAC LINKER)
     
     if(MUSICXML_LIBRARY) 
         target_link_libraries(CsoundAC MUSICXML_LIBRARY)
@@ -93,7 +95,7 @@
             PROPERTIES CPLUSPLUS ON
             SWIG_MODULE_NAME CsoundAC)
         swig_add_module(CsoundAC python CsoundAC.i)
-        swig_link_libraries(CsoundAC libCsoundAC ${PYTHON_LIBRARIES})
+        swig_link_libraries(CsoundAC libCsoundAC ${PYTHON_LIBRARIES} libcsnd ${CSOUNDLIB})
 
         set_target_properties(${SWIG_MODULE_CsoundAC_REAL_NAME} PROPERTIES
             RUNTIME_OUTPUT_DIRECTORY ${BUILD_LIB_DIR}