diff --git a/Cargo.toml b/Cargo.toml
index eb0906a9f1ff5985cc631ccf2139804806ab61b9..d42592f7ff4f90a51fd3aed80089fc98e2dd9c2e 100644
--- a/Cargo.toml
+++ b/Cargo.toml
@@ -4,7 +4,7 @@ version = "0.1.0"
 authors = ["Jeremy Soller <jackpot51@gmail.com>"]
 
 [lib]
-name = "c"
+name = "relibc"
 crate-type = ["staticlib"]
 
 [workspace]
diff --git a/Makefile b/Makefile
index a378b9c0524ca71bcb9a6acf347f38fb7e059881..4d120db12f19db72a8c780bcde062e3a16a890cd 100644
--- a/Makefile
+++ b/Makefile
@@ -76,7 +76,16 @@ sysroot: all
 test: sysroot
 	make -C tests run
 
-$(BUILD)/debug/libc.a: $(SRC)
+$(BUILD)/release/libc.a: $(BUILD)/release/librelibc.a $(BUILD)/pthreads-emb/libpthread.a $(BUILD)/openlibm/libopenlibm.a
+	echo "create $@" > "$@.mri"
+	for lib in $^; do\
+		echo "addlib $$lib" >> "$@.mri"; \
+	done
+	echo "save" >> "$@.mri"
+	echo "end" >> "$@.mri"
+	ar -M < "$@.mri"
+
+$(BUILD)/debug/librelibc.a: $(SRC)
 	$(CARGO) rustc $(CARGOFLAGS) -- $(RUSTCFLAGS)
 	touch $@
 
@@ -84,7 +93,15 @@ $(BUILD)/debug/crt0.o: $(SRC)
 	CARGO_INCREMENTAL=0 $(CARGO) rustc --manifest-path src/crt0/Cargo.toml $(CARGOFLAGS) -- --emit obj=$@ $(RUSTCFLAGS)
 	touch $@
 
-$(BUILD)/release/libc.a: $(SRC)
+$(BUILD)/debug/crti.o: $(SRC)
+	CARGO_INCREMENTAL=0 $(CARGO) rustc --manifest-path src/crti/Cargo.toml $(CARGOFLAGS) -- --emit obj=$@ $(RUSTCFLAGS)
+	touch $@
+
+$(BUILD)/debug/crtn.o: $(SRC)
+	CARGO_INCREMENTAL=0 $(CARGO) rustc --manifest-path src/crtn/Cargo.toml $(CARGOFLAGS) -- --emit obj=$@ $(RUSTCFLAGS)
+	touch $@
+
+$(BUILD)/release/librelibc.a: $(SRC)
 	$(CARGO) rustc --release $(CARGOFLAGS) -- $(RUSTCFLAGS)
 	touch $@
 
diff --git a/pthreads-emb b/pthreads-emb
index a12978ccca4c576f02971f5cfc2cbefe23e4daba..91f0dd6e3f9c8ee81508f3a32e1d6f3e97e35726 160000
--- a/pthreads-emb
+++ b/pthreads-emb
@@ -1 +1 @@
-Subproject commit a12978ccca4c576f02971f5cfc2cbefe23e4daba
+Subproject commit 91f0dd6e3f9c8ee81508f3a32e1d6f3e97e35726
diff --git a/src/header/stdlib/mod.rs b/src/header/stdlib/mod.rs
index bf00d54ea0b96978f2cf3d61b71feccec167f0cf..08d02e1164a482dadde7c6ff34ed9a4165c26ba8 100644
--- a/src/header/stdlib/mod.rs
+++ b/src/header/stdlib/mod.rs
@@ -233,6 +233,7 @@ pub unsafe extern "C" fn exit(status: c_int) {
         static __fini_array_start: extern "C" fn();
         static __fini_array_end: extern "C" fn();
 
+        fn pthread_terminate();
         fn _fini();
     }
 
@@ -251,6 +252,8 @@ pub unsafe extern "C" fn exit(status: c_int) {
 
     _fini();
 
+    pthread_terminate();
+
     Sys::exit(status);
 }
 
diff --git a/src/start.rs b/src/start.rs
index a21378c341b5ab9d5fce25d0ed33ffa5c024053c..7f88e4e7262fbed6cc12e4b682d6284f87950fbc 100644
--- a/src/start.rs
+++ b/src/start.rs
@@ -53,6 +53,7 @@ pub unsafe extern "C" fn relibc_start(sp: &'static Stack) -> ! {
         static __init_array_start: extern "C" fn();
         static __init_array_end: extern "C" fn();
 
+        fn pthread_init();
         fn _init();
         fn main(argc: isize, argv: *mut *mut c_char, envp: *mut *mut c_char) -> c_int;
     }
@@ -77,6 +78,8 @@ pub unsafe extern "C" fn relibc_start(sp: &'static Stack) -> ! {
     stdio::stdout = stdio::default_stdout.get();
     stdio::stderr = stdio::default_stderr.get();
 
+    pthread_init();
+
     // Run preinit array
     {
         let mut f = &__preinit_array_start as *const _;