diff --git a/Cargo.lock b/Cargo.lock
index 6852bc38..822a0ce6 100644
--- a/Cargo.lock
+++ b/Cargo.lock
@@ -32,7 +32,7 @@ checksum = "036b035e9ebcd705affece16319223d19f229e2358be6e3b7b094e57193312e6"
 
 [[package]]
 name = "dyld"
-version = "0.0.0"
+version = "0.1.0"
 
 [[package]]
 name = "libasync"
diff --git a/libdyld/Cargo.toml b/libdyld/Cargo.toml
index 64c97c02..c4ea0db9 100644
--- a/libdyld/Cargo.toml
+++ b/libdyld/Cargo.toml
@@ -1,7 +1,7 @@
 [package]
 authors = ["M-Labs"]
 name = "dyld"
-version = "0.0.0"
+version = "0.1.0"
 
 [lib]
 name = "dyld"
diff --git a/libdyld/lib.rs b/libdyld/lib.rs
index bbf4f59c..ae2e3382 100644
--- a/libdyld/lib.rs
+++ b/libdyld/lib.rs
@@ -151,7 +151,7 @@ impl<'a> Library<'a> {
         Ok(())
     }
 
-    fn resolve_rela(&self, rela: &Elf32_Rela, resolve: &Fn(&[u8]) -> Option<Elf32_Word>)
+    fn resolve_rela(&self, rela: &Elf32_Rela, resolve: &dyn Fn(&[u8]) -> Option<Elf32_Word>)
             -> Result<(), Error<'a>> {
         let sym;
         if ELF32_R_SYM(rela.r_info) == 0 {
@@ -195,7 +195,7 @@ impl<'a> Library<'a> {
         self.update_rela(rela, value)
     }
 
-    pub fn load(data: &[u8], image: &'a mut [u8], resolve: &Fn(&[u8]) -> Option<Elf32_Word>)
+    pub fn load(data: &[u8], image: &'a mut [u8], resolve: &dyn Fn(&[u8]) -> Option<Elf32_Word>)
             -> Result<Library<'a>, Error<'a>> {
         #![allow(unused_assignments)]
 
@@ -208,13 +208,8 @@ impl<'a> Library<'a> {
             /* ABI version */ 0, /* padding */ 0, 0, 0, 0, 0, 0, 0
         ];
 
-        #[cfg(target_arch = "or1k")]
-        const ARCH: u16 = EM_OPENRISC;
-        #[cfg(not(target_arch = "or1k"))]
-        const ARCH: u16 = EM_NONE;
-
-        if ehdr.e_ident != IDENT || ehdr.e_type != ET_DYN || ehdr.e_machine != ARCH {
-            return Err("not a shared library for current architecture")?
+        if ehdr.e_ident != IDENT || ehdr.e_type != ET_DYN || ehdr.e_machine != EM_OPENRISC {
+            return Err("not a shared library for a supported architecture")?
         }
 
         let mut dyn_off = None;