diff --git a/test/runtests.jl b/test/runtests.jl
index 75aac0f1..909ae8b3 100644
--- a/test/runtests.jl
+++ b/test/runtests.jl
@@ -4,6 +4,7 @@ using IJulia
 using LogDensityProblems
 using LoggingExtras: TeeLogger, EarlyFilteredLogger
 using TerminalLoggers: TerminalLogger
+using FillArrays: FillArrays
 using Transducers
 
 using Distributed