diff --git a/Project.toml b/Project.toml
index ee2c2eafe8bae43fbd78ea206468a1c4bfb524d4..996a025b691642e23eb889fde1264a013ace467b 100644
--- a/Project.toml
+++ b/Project.toml
@@ -2,3 +2,6 @@ name = "ModJuliaTikz"
 uuid = "22ae9137-b414-4881-b080-1e44453510eb"
 authors = ["Leif Andersson <leif.andersson@control.lth.se>"]
 version = "0.1.0"
+
+[deps]
+Printf = "de0858da-6303-5e67-8744-51eddeeeb8d7"