diff --git a/src/support/printf.jl b/src/support/printf.jl
index 8ec8ef49..addf7cd4 100644
--- a/src/support/printf.jl
+++ b/src/support/printf.jl
@@ -1,4 +1,4 @@
-import Printf: ini_dec, fix_dec, ini_hex, ini_HEX
+import Printf: ini_dec, fix_dec
 
 if VERSION < v"1.1"
 using Base.Grisu: DIGITSs