diff --git a/src/interpreter/mod.rs b/src/interpreter/mod.rs
index 463b9bf0063..0b39da9f382 100644
--- a/src/interpreter/mod.rs
+++ b/src/interpreter/mod.rs
@@ -17,7 +17,7 @@ use syntax::codemap::{self, DUMMY_SP};
 use error::{EvalError, EvalResult};
 use memory::{Memory, Pointer, AllocId};
 use primval::{self, PrimVal, PrimValKind};
-use self::value::Value;
+pub use self::value::Value;
 
 use std::collections::HashMap;
 
@@ -1462,7 +1462,7 @@ impl<'a, 'tcx> EvalContext<'a, 'tcx> {
 }
 
 impl<'a, 'tcx: 'a> Frame<'a, 'tcx> {
-    fn get_local(&self, local: mir::Local) -> Option<Value> {
+    pub fn get_local(&self, local: mir::Local) -> Option<Value> {
         // Subtract 1 because we don't store a value for the ReturnPointer, the local with index 0.
         self.locals[local.index() - 1]
     }
@@ -1474,7 +1474,7 @@ impl<'a, 'tcx: 'a> Frame<'a, 'tcx> {
 }
 
 impl Lvalue {
-    fn from_ptr(ptr: Pointer) -> Self {
+    pub fn from_ptr(ptr: Pointer) -> Self {
         Lvalue::Ptr { ptr: ptr, extra: LvalueExtra::None }
     }
 
diff --git a/src/lib.rs b/src/lib.rs
index 2f2894a59ee..3ed75a54c2a 100644
--- a/src/lib.rs
+++ b/src/lib.rs
@@ -36,6 +36,9 @@ pub use interpreter::{
     eval_main,
     run_mir_passes,
     StackPopCleanup,
+    Value,
+    Lvalue,
+    LvalueExtra,
 };
 
 pub use memory::{
@@ -43,3 +46,8 @@ pub use memory::{
     Pointer,
     AllocId,
 };
+
+pub use primval::{
+    PrimVal,
+    PrimValKind,
+};