diff -Naur boomaga-0.7.1.orig/CMakeLists.txt boomaga-0.7.1/CMakeLists.txt
--- boomaga-0.7.1.orig/CMakeLists.txt	2015-06-25 18:48:39.000000000 +0200
+++ boomaga-0.7.1/CMakeLists.txt	2015-12-22 19:10:30.001128184 +0100
@@ -79,7 +79,7 @@
 set(GUI_DIR ${CMAKE_INSTALL_PREFIX}/bin)
 add_definitions(-DGUI_DIR=\"${GUI_DIR}\")
 
-set(NONGUI_DIR ${CMAKE_INSTALL_PREFIX}/lib/boomaga)
+set(NONGUI_DIR ${CMAKE_INSTALL_PREFIX}/lib${LIB_SUFFIX}/boomaga)
 add_definitions(-DNONGUI_DIR=\"${NONGUI_DIR}\")
 
 ###########################################################
diff -Naur boomaga-0.7.1.orig/gui/pdfmerger/CMakeLists.txt boomaga-0.7.1/gui/pdfmerger/CMakeLists.txt
--- boomaga-0.7.1.orig/gui/pdfmerger/CMakeLists.txt	2015-06-25 18:48:39.000000000 +0200
+++ boomaga-0.7.1/gui/pdfmerger/CMakeLists.txt	2015-12-22 19:09:20.544453242 +0100
@@ -69,7 +69,7 @@
 add_executable(${PROJECT_NAME} ${MERGER_HEADERS} ${MERGER_SOURCES} ${MERGER_MOC_SOURCES})
 target_link_libraries(${PROJECT_NAME} ${QT_LIBRARIES} ${POPPLER_LIBRARIES})
 
-install(TARGETS ${PROJECT_NAME} RUNTIME DESTINATION lib/boomaga/)
+install(TARGETS ${PROJECT_NAME} RUNTIME DESTINATION lib${LIB_SUFFIX}/boomaga/)