--- a/CMakeLists.txt	2017-09-26 18:27:07.000000000 +0200
+++ b/CMakeLists.txt	2017-10-06 14:10:11.032378659 +0200
@@ -63,7 +63,7 @@
 option(WITH_MANPAGE "Build man pages." ON)
 if(WITH_MANPAGE)
   find_program(SPHINX_BUILD
-    sphinx-build)
+    sphinx-build2)
   if(NOT SPHINX_BUILD)
     message(FATAL_ERROR "Can't find sphinx-build.")
   endif(NOT SPHINX_BUILD)