diff --git a/py-sot-tools-v3/Makefile b/py-sot-tools-v3/Makefile
index 52ff647254525057466afb8ef96701728f0fbcb8..6e187560e51d37224fdb0e675dbb0c05d05247c2 100644
--- a/py-sot-tools-v3/Makefile
+++ b/py-sot-tools-v3/Makefile
@@ -23,6 +23,7 @@ CONFLICTS+=		py[0-9][0-9]-sot-tools-[0-9]*
 DYNAMIC_PLIST_DIRS+=	share/doc/${NAME}
 
 CMAKE_ARGS+=		-DCMAKE_INSTALL_LIBDIR=lib
+CMAKE_ARGS+=		-DINSTALL_DOCUMENTATION=OFF  # doxygen segfaults on 14.04
 
 # disable -Werror, some warnings from boost-filesystem (1.50, netbsd) cannot be
 # fixed here
diff --git a/sot-tools-v3/Makefile b/sot-tools-v3/Makefile
index d074481a047b50e53b181cd44011469f6cb7fe9e..c0fad7234a909f99adf1ff7e368c29ef8739bf05 100644
--- a/sot-tools-v3/Makefile
+++ b/sot-tools-v3/Makefile
@@ -23,6 +23,7 @@ CONFLICTS+=		sot-tools-[0-9]*
 DYNAMIC_PLIST_DIRS+=	share/doc/${NAME}
 
 CMAKE_ARGS+=		-DCMAKE_INSTALL_LIBDIR=lib
+CMAKE_ARGS+=		-DINSTALL_DOCUMENTATION=OFF  # doxygen segfaults on 14.04
 CMAKE_ARGS+=		-DBUILD_PYTHON_INTERFACE=OFF
 
 # disable -Werror, some warnings from boost-filesystem (1.50, netbsd) cannot be