diff --git a/mk/rt.mk b/mk/rt.mk
index 025639bf91d..08cae2733dc 100644
--- a/mk/rt.mk
+++ b/mk/rt.mk
@@ -97,7 +97,7 @@ RUNTIME_S_$(1)_$(2) := rt/arch/$$(HOST_$(1))/_context.S \
 ifeq ($$(CFG_WINDOWSY_$(1)), 1)
   LIBUV_OSTYPE_$(1)_$(2) := win
   LIBUV_LIB_$(1)_$(2) := rt/$(1)/stage$(2)/libuv/libuv.a
-  JEMALLOC_LIB_$(1)_$(2) := rt/$(1)/stage$(2)/jemalloc/lib/libjemalloc_pic.a
+  JEMALLOC_LIB_$(1)_$(2) := rt/$(1)/stage$(2)/jemalloc/lib/jemalloc.lib
 else ifeq ($(OSTYPE_$(1)), apple-darwin)
   LIBUV_OSTYPE_$(1)_$(2) := mac
   LIBUV_LIB_$(1)_$(2) := rt/$(1)/stage$(2)/libuv/libuv.a
diff --git a/src/compiletest/procsrv.rs b/src/compiletest/procsrv.rs
index 8285986d67e..62f0731dab6 100644
--- a/src/compiletest/procsrv.rs
+++ b/src/compiletest/procsrv.rs
@@ -17,6 +17,7 @@ use core::os;
 use core::run;
 use core::str;
 use core::task;
+use core::vec;
 
 #[cfg(target_os = "win32")]
 fn target_env(lib_path: &str, prog: &str) -> ~[(~str,~str)] {
@@ -28,7 +29,7 @@ fn target_env(lib_path: &str, prog: &str) -> ~[(~str,~str)] {
     let aux_path = prog.slice(0u, prog.len() - 4u).to_owned() + ".libaux";
 
     env = do vec::map(env) |pair| {
-        let (k,v) = *pair;
+        let (k,v) = copy *pair;
         if k == ~"PATH" { (~"PATH", v + ";" + lib_path + ";" + aux_path) }
         else { (k,v) }
     };