Fix automake warning

diff --git a/modules/gui/qt4/Modules.am b/modules/gui/qt4/Modules.am
index e6e88cce7e344b753b1ac051575d243680a74686..da7635150750c26bc2c1701346ff291e2e4010cc 100644 (file)
--- a/modules/gui/qt4/Modules.am
+++ b/modules/gui/qt4/Modules.am
@@ -10,7 +10,7 @@
 
 AUTOMAKE_OPTIONS = subdir-objects
 MOSTLYCLEANFILES = $(UIH)
-CLEANFILES = dialogs/about.hpp
+CLEANFILES += dialogs/about.hpp
 SUFFIXES += .ui .h .hpp .moc.cpp
 
 nodist_SOURCES_qt4 = \