diff --git a/src/CMakeLists.txt b/src/CMakeLists.txt
--- a/src/CMakeLists.txt
+++ b/src/CMakeLists.txt
@@ -12,6 +12,8 @@
 
 kconfig_add_kcfg_files(kshisen_SRCS prefs.kcfgc)
 
+file(GLOB ICON_SRCS "${CMAKE_CURRENT_SOURCE_DIR}/../icons/*-apps-kshisen.png")
+ecm_add_app_icon(kshisen_SRCS ICONS ${ICON_SRCS})
 add_executable(kshisen ${kshisen_SRCS})
 
 target_link_libraries(kshisen