diff --git a/CMakeLists.txt b/CMakeLists.txt
index 96bb99f51..7458a35df 100644
--- a/CMakeLists.txt
+++ b/CMakeLists.txt
@@ -12,7 +12,7 @@ endmacro (dir_hook)
 set(OPM_PROJECT_EXTRA_CODE_INSTALLED  "set(OPM_MACROS_ROOT ${CMAKE_INSTALL_PREFIX}/share/opm)
                                        list(APPEND CMAKE_MODULE_PATH \${OPM_MACROS_ROOT}/cmake/Modules)")
 
-set(OPM_PROJECT_EXTRA_CODE_INTREE  "set(OPM_MACROS_ROOT ${OPM_COMMON_ROOT})
+set(OPM_PROJECT_EXTRA_CODE_INTREE  "set(OPM_MACROS_ROOT ${OPM_MACROS_ROOT})
                                     list(APPEND CMAKE_MODULE_PATH \${OPM_MACROS_ROOT}/cmake/Modules)")
 
 # project information is in dune.module. Read this file and set variables.