diff --git a/CMakeLists.txt b/CMakeLists.txt
index b8f9274..6ee4b05 100644
--- a/CMakeLists.txt
+++ b/CMakeLists.txt
@@ -12,10 +12,10 @@ set(CMAKE_CXX_STANDARD_REQUIRED ON)
 include(FindPkgConfig)
 pkg_check_modules(OGG REQUIRED ogg)
 
-configure_file(config.h.in config.h @ONLY)
+configure_file(src/config.h.in config.h @ONLY)
 include_directories(${CMAKE_CURRENT_BINARY_DIR})
 
-add_executable(opustags opustags.cc)
+add_executable(opustags src/opustags.cc)
 target_compile_options(opustags PUBLIC ${OGG_CFLAGS})
 target_link_libraries(opustags PUBLIC ${OGG_LIBRARIES})
 
diff --git a/config.h.in b/src/config.h.in
similarity index 100%
rename from config.h.in
rename to src/config.h.in
diff --git a/opustags.cc b/src/opustags.cc
similarity index 100%
rename from opustags.cc
rename to src/opustags.cc