diff --git a/cmake/Modules/Pod2Man.cmake b/cmake/Modules/Pod2Man.cmake
index f1c0e400a..6728b673f 100644
--- a/cmake/Modules/Pod2Man.cmake
+++ b/cmake/Modules/Pod2Man.cmake
@@ -47,7 +47,7 @@ MACRO(POD2MAN PODFILE MANFILE SECTION MANPAGE_DEST_PREFIX)
 
 	ADD_CUSTOM_COMMAND(
 		OUTPUT ${CMAKE_CURRENT_BINARY_DIR}/${MANFILE}.${SECTION}.gz
-		COMMAND ${GZIP} --best -c ${CMAKE_CURRENT_BINARY_DIR}/${MANFILE}.${SECTION} > ${CMAKE_CURRENT_BINARY_DIR}/${MANFILE}.${SECTION}.gz
+		COMMAND ${GZIP} -n --best -c ${CMAKE_CURRENT_BINARY_DIR}/${MANFILE}.${SECTION} > ${CMAKE_CURRENT_BINARY_DIR}/${MANFILE}.${SECTION}.gz
 		DEPENDS ${CMAKE_CURRENT_BINARY_DIR}/${MANFILE}.${SECTION}
 	)