diff --git a/src/makefile.am b/src/makefile.am
index 4cfdf78..dbb8d54 100644
--- a/src/makefile.am
+++ b/src/makefile.am
@@ -42,13 +42,15 @@ libpcscxx_la_LIBADD += -lpcsclite
 endif
 endif
 
+bin_PROGRAMS =
+
 if HAVE_QTNETWORK
-bin_PROGRAMS = cert2text
+bin_PROGRAMS += " cert2text"
 cert2text_SOURCES = cert2text.cxx
 endif
 
 if HAVE_QTGUI
-bin_PROGRAMS = cardgui
+bin_PROGRAMS += " cardgui"
 cardgui_SOURCES = cardgui.cxx cardgui.hxx password.hxx cardgui-model.hxx \
                   cardgui.ui password.ui
 nodist_cardgui_SOURCES = ui_cardgui.hxx ui_password.hxx \