diff --git a/src/CMakeLists.txt b/src/CMakeLists.txt
--- a/src/CMakeLists.txt
+++ b/src/CMakeLists.txt
@@ -30,14 +30,15 @@
 
 kde_target_enable_exceptions(alkimia PUBLIC)
 
-target_include_directories(alkimia PUBLIC ${GMP_INCLUDE_DIR})
-target_link_libraries(alkimia PUBLIC ${QT_USE_LIBSPREFIX}Core ${QT_USE_LIBSPREFIX}DBus ${GMP_LIBRARIES})
 generate_export_header(alkimia BASE_NAME alk)
 
 set_target_properties(alkimia PROPERTIES VERSION ${ALKIMIA_LIB_VERSION} SOVERSION ${ALKIMIA_LIB_SOVERSION})
 set_target_properties(alkimia PROPERTIES OUTPUT_NAME alkimia${ALKIMIA_LIB_SUFFIX})
 set(INCLUDE_INSTALL_DIR include/alkimia/${ALKIMIA_INCLUDE_SUFFIX})
 
+target_include_directories(alkimia PUBLIC "$<INSTALL_INTERFACE:${INCLUDE_INSTALL_DIR}>" ${GMP_INCLUDE_DIR})
+target_link_libraries(alkimia PUBLIC ${QT_USE_LIBSPREFIX}Core ${QT_USE_LIBSPREFIX}DBus ${GMP_LIBRARIES})
+
 if (NOT WIN32)
    configure_file(${CMAKE_CURRENT_SOURCE_DIR}/libalkimia.pc.in ${CMAKE_CURRENT_BINARY_DIR}/libalkimia${ALKIMIA_PATH_SUFFIX}.pc IMMEDIATE @ONLY)
 endif(NOT WIN32)
diff --git a/src/LibAlkimiaConfig.cmake.in b/src/LibAlkimiaConfig.cmake.in
--- a/src/LibAlkimiaConfig.cmake.in
+++ b/src/LibAlkimiaConfig.cmake.in
@@ -12,6 +12,4 @@
 
 include("${CMAKE_CURRENT_LIST_DIR}/LibAlkimia@ALKIMIA_PATH_SUFFIX@Targets.cmake")
 
-set_and_check(LIBALKIMIA_INCLUDE_DIR "@PACKAGE_INCLUDE_INSTALL_DIR@")
-set_property(TARGET Alkimia::alkimia PROPERTY INTERFACE_INCLUDE_DIRECTORIES ${LIBALKIMIA_INCLUDE_DIR})
 message(STATUS "Found LibAlkimia: ${CMAKE_CURRENT_LIST_DIR}/LibAlkimia@ALKIMIA_PATH_SUFFIX@Config.cmake (found version \"@ALKIMIA_LIB_VERSION@\")")