--- CMakeLists.txt.orig	2022-08-05 02:02:51 UTC
+++ CMakeLists.txt
@@ -3,6 +3,7 @@ option(PTEX_BUILD_SHARED_LIBS "Enable building Ptex sh
 
 option(PTEX_BUILD_STATIC_LIBS "Enable building Ptex static libraries" ON)
 option(PTEX_BUILD_SHARED_LIBS "Enable building Ptex shared libraries" ON)
+option(PTEX_BUILD_DOCS "Enable building Ptex documentation (require Doxygen)" OFF)
 option(PRMAN_15_COMPATIBLE_PTEX "Enable PRMan 15 compatibility" OFF)
 
 # The C++ standard can set either through the environment or by specifyign
@@ -114,5 +115,7 @@ add_subdirectory(src/tests)
 add_subdirectory(src/ptex)
 add_subdirectory(src/utils)
 add_subdirectory(src/tests)
+if (PTEX_BUILD_DOCS)
 add_subdirectory(src/doc)
+endif ()
 add_subdirectory(src/build)
