--- a/CMakeLists.txt
+++ b/CMakeLists.txt
@@ -97,8 +97,8 @@
   set(CMAKE_MODULES_DIR lib${LIB_SUFFIX}/cmake)
 endif(NOT CMAKE_MODULES_DIR)
 
-set(GR_INCLUDE_DIR      include/foo)
-set(GR_CMAKE_DIR        ${CMAKE_MODULES_DIR}/foo)
+set(GR_INCLUDE_DIR      include/gnuradio)
+set(GR_CMAKE_DIR        ${CMAKE_MODULES_DIR}/gnuradio)
 set(GR_PKG_DATA_DIR     ${GR_DATA_DIR}/${CMAKE_PROJECT_NAME})
 set(GR_PKG_DOC_DIR      ${GR_DOC_DIR}/${CMAKE_PROJECT_NAME})
 set(GR_PKG_CONF_DIR     ${GR_CONF_DIR}/${CMAKE_PROJECT_NAME}/conf.d)
--- a/include/gr_air_modes/CMakeLists.txt
+++ b/include/gr_air_modes/CMakeLists.txt
@@ -25,5 +25,5 @@
     slicer.h
     types.h
     api.h
-    DESTINATION include/gr_air_modes
+    DESTINATION ${GR_INCLUDE_DIR}/gr_air_modes
 )
