diff --git a/REQUIRE b/REQUIRE
index 4c9493f..d2c2629 100644
--- a/REQUIRE
+++ b/REQUIRE
@@ -1,5 +1,5 @@
 julia 0.4
-CRlibm 0.4
+CRlibm 0.2.2 0.4
 Compat 0.7.11
 FixedSizeArrays 0.1.2
 ForwardDiff 0.2.0
diff --git a/src/ValidatedNumerics.jl b/src/ValidatedNumerics.jl
index 112d662..1c21f96 100644
--- a/src/ValidatedNumerics.jl
+++ b/src/ValidatedNumerics.jl
@@ -79,8 +79,6 @@ function __init__()
 
     setprecision(Interval, 256)  # set up pi
     setprecision(Interval, Float64)
-
-    CRlibm.setup()
 end
 
 
diff --git a/src/intervals/rounding.jl b/src/intervals/rounding.jl
index 579f86d..de3bcb1 100644
--- a/src/intervals/rounding.jl
+++ b/src/intervals/rounding.jl
@@ -3,8 +3,7 @@
 # Some, like sin(a, RoundDown)  are already defined in CRlibm
 
 
-# import Base: +, -, *, /, sin, sqrt, inv, ^, zero, convert, parse
-
+import Base: +, -, *, /, sin, sqrt, inv, ^, zero, convert, parse
 
 # unary minus:
 -{T<:AbstractFloat}(a::T, ::RoundingMode) = -a  # ignore rounding