--- a/CMakeLists.txt	2014-06-20 14:56:55.000000000 +0200
+++ b/CMakeLists.txt	2018-10-05 17:03:43.000000000 +0200
@@ -4,15 +4,9 @@
 
 add_executable(ddate ddate.c)
 
-add_custom_command( OUTPUT ddate.1.gz
-  COMMAND gzip -c -9 ${CMAKE_SOURCE_DIR}/ddate.1 >> ${CMAKE_CURRENT_BINARY_DIR}/ddate.1.gz
-  DEPENDS ${CMAKE_SOURCE_DIR}/ddate.1
-  COMMENT "gzipping manpage"
-  )
-
 add_custom_target( manpage ALL
-  DEPENDS ddate.1.gz
+  DEPENDS ddate.1
   )
 
-install(FILES ${CMAKE_CURRENT_BINARY_DIR}/ddate.1.gz DESTINATION share/man/man1)
+install(FILES ${CMAKE_SOURCE_DIR}/ddate.1 DESTINATION share/man/man1)
 install(TARGETS ddate DESTINATION bin)