diff --git a/build.rs b/build.rs
index e555f95..a07b8a2 100644
--- a/build.rs
+++ b/build.rs
@@ -5,5 +5,5 @@ fn main() {
         .file("src/c_gc/gc.c")
         .opt_level(3)
         .flag("--std=c11")
-        .compile("c_gc.o");
+        .compile("c_gc");
 }
diff --git a/src/c_gc/c_gc.rs b/src/c_gc/c_gc.rs
index a9d41a6..dda5a0c 100644
--- a/src/c_gc/c_gc.rs
+++ b/src/c_gc/c_gc.rs
@@ -36,26 +36,20 @@ pub struct VM {
     pub stackSize: ::std::os::raw::c_int,
 }
 extern "C" {
-    #[link_name = "\u{1}_newVM"]
     pub fn newVM() -> *mut VM;
 }
 extern "C" {
-    #[link_name = "\u{1}_pop"]
     pub fn pop(vm: *mut VM) -> *mut Object;
 }
 extern "C" {
-    #[link_name = "\u{1}_pushInt"]
     pub fn pushInt(vm: *mut VM, intValue: ::std::os::raw::c_int);
 }
 extern "C" {
-    #[link_name = "\u{1}_pushPair"]
     pub fn pushPair(vm: *mut VM) -> *mut Object;
 }
 extern "C" {
-    #[link_name = "\u{1}_freeVM"]
     pub fn freeVM(vm: *mut VM);
 }
 extern "C" {
-    #[link_name = "\u{1}_gc"]
     pub fn gc(vm: *mut VM);
 }