diff --git a/source/g3d_viewer/CMakeLists.txt b/source/g3d_viewer/CMakeLists.txt
index 5b9cc4457..8e3767fc8 100644
--- a/source/g3d_viewer/CMakeLists.txt
+++ b/source/g3d_viewer/CMakeLists.txt
@@ -169,11 +169,11 @@ IF(BUILD_MEGAGLEST_MODEL_VIEWER)
 			MESSAGE(STATUS "***-- Found xvfb-run: ${XVFB_EXEC} about to build manpage with it.")
 
 		  	add_custom_target(${TARGET_NAME_MANPAGE} ALL
-		    		COMMAND ${XVFB_EXEC} --auto-servernum --server-num=770 ${HELP2MAN} --name='${MG_MANPAGE_DESCRIPTION}' --section=6 -N -o ${HELP2MAN_OUT_PATH}${TARGET_NAME_MANPAGE} ${HELP2MAN_OUT_PATH}${TARGET_NAME}
+		    		COMMAND ${XVFB_EXEC} --auto-servernum --server-num=770 ${HELP2MAN} --no-discard-stderr --name='${MG_MANPAGE_DESCRIPTION}' --section=6 -N -o ${HELP2MAN_OUT_PATH}${TARGET_NAME_MANPAGE} ${HELP2MAN_OUT_PATH}${TARGET_NAME}
 		    	DEPENDS ${TARGET_NAME})
 		ELSE()
 		  	add_custom_target(${TARGET_NAME_MANPAGE} ALL
-		    		COMMAND ${HELP2MAN} --name='${MG_MANPAGE_DESCRIPTION}' --section=6 -N -o ${HELP2MAN_OUT_PATH}${TARGET_NAME_MANPAGE} ${HELP2MAN_OUT_PATH}${TARGET_NAME}
+		    		COMMAND ${HELP2MAN} --no-discard-stderr --name='${MG_MANPAGE_DESCRIPTION}' --section=6 -N -o ${HELP2MAN_OUT_PATH}${TARGET_NAME_MANPAGE} ${HELP2MAN_OUT_PATH}${TARGET_NAME}
 		    	DEPENDS ${TARGET_NAME})
 		ENDIF()
 	ENDIF()
diff --git a/source/glest_map_editor/CMakeLists.txt b/source/glest_map_editor/CMakeLists.txt
index eb019348f..6437144e2 100644
--- a/source/glest_map_editor/CMakeLists.txt
+++ b/source/glest_map_editor/CMakeLists.txt
@@ -162,11 +162,11 @@ IF(BUILD_MEGAGLEST_MAP_EDITOR)
 			MESSAGE(STATUS "***-- Found xvfb-run: ${XVFB_EXEC} about to build manpage with it.")
 
 		  	add_custom_target(${TARGET_NAME_MANPAGE} ALL
-		    		COMMAND ${XVFB_EXEC} --auto-servernum --server-num=770 ${HELP2MAN} --name='${MG_MANPAGE_DESCRIPTION}' --section=6 -N -o ${HELP2MAN_OUT_PATH}${TARGET_NAME_MANPAGE} ${HELP2MAN_OUT_PATH}${TARGET_NAME}
+		    		COMMAND ${XVFB_EXEC} --auto-servernum --server-num=770 ${HELP2MAN} --no-discard-stderr --name='${MG_MANPAGE_DESCRIPTION}' --section=6 -N -o ${HELP2MAN_OUT_PATH}${TARGET_NAME_MANPAGE} ${HELP2MAN_OUT_PATH}${TARGET_NAME}
 		    	DEPENDS ${TARGET_NAME})
 		ELSE()
 		  	add_custom_target(${TARGET_NAME_MANPAGE} ALL
-		    		COMMAND ${HELP2MAN} --name='${MG_MANPAGE_DESCRIPTION}' --section=6 -N -o ${HELP2MAN_OUT_PATH}${TARGET_NAME_MANPAGE} ${HELP2MAN_OUT_PATH}${TARGET_NAME}
+		    		COMMAND ${HELP2MAN} --no-discard-stderr --name='${MG_MANPAGE_DESCRIPTION}' --section=6 -N -o ${HELP2MAN_OUT_PATH}${TARGET_NAME_MANPAGE} ${HELP2MAN_OUT_PATH}${TARGET_NAME}
 		    	DEPENDS ${TARGET_NAME})
 		ENDIF()
 	ENDIF()