diff --git a/alib2gui/project.conf b/alib2gui/project.conf
index 910f8a4d8ebfa26978213371c04c177433f786f7..b7c69e55646e41455e044cf69eafc1f778b47c8b 100644
--- a/alib2gui/project.conf
+++ b/alib2gui/project.conf
@@ -4,7 +4,7 @@ groups: gui
 
 [Dependencies]
 project: alib2str alib2xml alib2common alib2abstraction alib2measure alib2std
-system: threads xml2 Qt5Widgets Qt5Xml graphviz json
+system: xml2 Qt5Widgets Qt5Xml graphviz json
 
 [TestDependencies]
 project: alib2algo alib2aux