1diff --git a/CMakeLists.txt b/CMakeLists.txt
2--- a/CMakeLists.txt
3+++ b/CMakeLists.txt
4@@ -46,8 +46,8 @@ message(STATUS "APFEL: APFEL_DOWNLOAD_PDFS=${APFEL_DOWNLOAD_PDFS}")
5 # CONFIG SCRIPT ========================================================
6 set(prefix ${CMAKE_INSTALL_PREFIX})
7 set(exec_prefix "${prefix}")
8-set(includedir "${prefix}/${CMAKE_INSTALL_INCLUDEDIR}")
9-set(libdir "${prefix}/${CMAKE_INSTALL_LIBDIR}")
10+set(includedir "${CMAKE_INSTALL_FULL_INCLUDEDIR}")
11+set(libdir "${CMAKE_INSTALL_FULL_LIBDIR}")
12 set(PACKAGE_VERSION "${apfel_VERSION}")
13 configure_file("${PROJECT_SOURCE_DIR}/bin/apfel-config.in" "${PROJECT_BINARY_DIR}/bin/apfel-config")
14 configure_file("${PROJECT_SOURCE_DIR}/bin/apfel.in" "${PROJECT_BINARY_DIR}/bin/apfel")