diff --git a/CMakeLists.txt b/CMakeLists.txt
index cddbccb..63c8f3d 100644
--- a/CMakeLists.txt
+++ b/CMakeLists.txt
@@ -492,6 +492,7 @@ install(FILES "${CMAKE_CURRENT_BINARY_DIR}/liblzmaConfig.cmake"
         COMPONENT liblzma_Development)
 
 
+if(BUILD_TOOLS)
 #############################################################################
 # getopt_long
 #############################################################################
@@ -663,3 +664,4 @@ if(NOT MSVC AND HAVE_GETOPT_LONG)
             DESTINATION "${CMAKE_INSTALL_MANDIR}/man1"
             COMPONENT xz)
 endif()
+endif()
\ No newline at end of file