diff --git a/src/MeshIntegrals.jl b/src/MeshIntegrals.jl
index eefbb99..d54635d 100644
--- a/src/MeshIntegrals.jl
+++ b/src/MeshIntegrals.jl
@@ -9,7 +9,7 @@ import HCubature
 import QuadGK
 
 include("utils.jl")
-export jacobian, derivative, unitdirection
+export jacobian
 
 include("integration_rules.jl")
 export IntegrationRule, GaussKronrod, GaussLegendre, HAdaptiveCubature