2 files changed, 2 insertions, 2 deletions
diff --git a/src/runtime/dotNet/Expr.cs b/src/runtime/dotNet/Expr.cs
index b5ab0b764..dada28fc0 100644
--- a/src/runtime/dotNet/Expr.cs
+++ b/src/runtime/dotNet/Expr.cs
@@ -38,7 +38,7 @@ namespace PGFSharp
         /// </summary>
         /// <param name="exprStr"></param>
         /// <returns></returns>
-        public Expr ReadExpr(string exprStr)
+        public static Expr ReadExpr(string exprStr)
         {
             var tmp_pool = new NativeGU.NativeMemoryPool();
             var exn = new NativeGU.NativeExceptionContext(tmp_pool);
diff --git a/src/runtime/dotNet/Type.cs b/src/runtime/dotNet/Type.cs
index f9392bdf7..f60ab7cf1 100644
--- a/src/runtime/dotNet/Type.cs
+++ b/src/runtime/dotNet/Type.cs
@@ -35,7 +35,7 @@ namespace PGFSharp
         /// </summary>
         /// <param name="typeStr"></param>
         /// <returns></returns>
-        public Type ReadType(string typeStr)
+        public static Type ReadType(string typeStr)
         {
             var tmp_pool = new NativeGU.NativeMemoryPool();
             var exn = new NativeGU.NativeExceptionContext(tmp_pool);