--- CMakeLists.txt	2026-02-23 02:27:34.000000000 +0800
+++ CMakeLists.txt	2026-07-25 20:24:28.000000000 +0800
@@ -38,7 +38,7 @@
     set( CMAKE_CXX_FLAGS "${CMAKE_CXX_FLAGS} -Wall -Wextra -Weffc++ -pedantic -Wno-unknown-pragmas -Wno-deprecated-declarations -Wno-non-virtual-dtor" )
 endif ( )
 
-if ( UNIX AND NOT APPLE )
+if ( UNIX OR APPLE )
     set( CMAKE_CXX_FLAGS "${CMAKE_CXX_FLAGS} -pthread" )
 endif ( )
 
@@ -118,7 +118,7 @@
 if ( BUILD_DEVEL_PACKAGE )
     file( GLOB ARTIFACTS "${SOURCE_DIR}/*.hpp" )
     install( FILES "${INCLUDE_DIR}/${PROJECT_NAME}" DESTINATION "${CMAKE_INSTALL_PREFIX}/include" )
-    install( FILES ${ARTIFACTS} DESTINATION "${CMAKE_INSTALL_PREFIX}/include/corvusoft/${PROJECT_NAME}" )
+    install( FILES ${ARTIFACTS} DESTINATION "${CMAKE_INSTALL_PREFIX}/include/${PROJECT_NAME}" )
 endif ( )
 
 if ( BUILD_STATIC_LIBRARY )