--- a/usr/share/applications/slack.desktop	2016-12-10 11:42:15.377200285 +0100
+++ b/usr/share/applications/slack.desktop	2016-12-10 11:42:59.740826015 +0100
@@ -3,7 +3,7 @@
 Comment=Slack Desktop
 GenericName=Slack Client for Linux
-Exec=/usr/bin/slack %U
+Exec=env LD_PRELOAD=/usr/lib/libcurl.so.3 /usr/bin/slack %U
-Icon=/usr/share/pixmaps/slack.png
+Icon=slack
 Type=Application
 StartupNotify=true
 Categories=GNOME;GTK;Network;InstantMessaging;