1 files changed, 4 insertions, 5 deletions

diff --git a/pixmaps/icons/Makefile.am b/pixmaps/icons/Makefile.am
index 5075a644..2e3329ac 100644
--- a/pixmaps/icons/Makefile.am
+++ b/pixmaps/icons/Makefile.am
@@ -7,14 +7,13 @@ theme_icons = \
  apps,gnunet-gtk-24.png \
  apps,gnunet-gtk-32.png
 
-install_icon_exec = $(top_srcdir)/pixmaps/icons/icon-theme-installer -t 
-$(theme) -s $(srcdir) -d "x$(DESTDIR)" -b $(themedir) -m 
-"$(mkinstalldirs)" -x "$(INSTALL_DATA)"
+install_icon_exec=${top_srcdir}/pixmaps/icons/icon-theme-installer -t ${theme} -s ${srcdir} -b ${themedir} -m "${mkinstalldirs}" -x "${INSTALL_DATA}"
+
 install-data-local:
-        $(install_icon_exec) -i $(theme_icons)
+        $(install_icon_exec) -i "${theme_icons}"
 
 uninstall-hook:
-        $(install_icon_exec) -u $(theme_icons)
+        $(install_icon_exec) -u "${theme_icons}"
 
 MAINTAINERCLEANFILES = Makefile.in
 EXTRA_DIST = $(wildcard *.svg *.png)