diff --git a/test/unittests.jl b/test/unittests.jl
index 266bee60..b159f3b9 100644
--- a/test/unittests.jl
+++ b/test/unittests.jl
@@ -1286,7 +1286,7 @@ end
         :nextfloat, :prevfloat, :identity, :transpose,
         :copysign, :flipsign, :modf,
         :floor, :trunc, :ceil, :significand,
-        :ldexp, :round, :mod
+        :ldexp, :round, :mod, :rem
     )
     for Q in (RealQuantity, Quantity, GenericQuantity), D in (Dimensions, SymbolicDimensions), f in functions
         T = f in (:abs, :real, :imag, :conj) ? ComplexF64 : Float64