diff --git a/src/gui/CMakeLists.txt b/src/gui/CMakeLists.txt
index 9edba98..5125860 100644
--- a/src/gui/CMakeLists.txt
+++ b/src/gui/CMakeLists.txt
@@ -17,7 +17,6 @@ FetchContent_Declare(
   SingleApplication
   GIT_REPOSITORY https://github.com/itay-grudev/SingleApplication
   GIT_TAG v3.5.2
-  #GIT_TAG        master
 )
 FetchContent_MakeAvailable(SingleApplication)
 add_compile_definitions(QAPPLICATION_CLASS=${QAPPLICATION_CLASS})
@@ -43,7 +42,6 @@ set(GUI_SOURCES
 
 add_executable(kima2 ${GUI_SOURCES} kima2.rc)
 target_include_directories(kima2 PRIVATE ${PROJECT_BINARY_DIR})
-#target_include_directories(kima2 PRIVATE ${PROJECT_SOURCE_DIR}/subprojects/singleapplication/singleapplication.git)
 target_link_libraries(kima2 core printer Qt::Core Qt::PrintSupport Qt::Network SingleApplication::SingleApplication)
 
 if(WIN32)
diff --git a/src/printer/CMakeLists.txt b/src/printer/CMakeLists.txt
index 18c480b..4fc580d 100644
--- a/src/printer/CMakeLists.txt
+++ b/src/printer/CMakeLists.txt
@@ -9,12 +9,12 @@ else()
   pkg_check_modules(LibUSB REQUIRED libusb-1.0)
 endif()
 
-set(PRINTER_SOURCES
-    posprinter.cpp
-    utils.cpp
+add_library(printer STATIC)
+target_sources(printer
+  PRIVATE
+  posprinter.cpp utils.cpp
 )
 
-add_library(printer STATIC ${PRINTER_SOURCES})
 if(WIN32)
   target_link_libraries(printer core ${LIBUSB_1_LIBRARIES})
 else()