diff --git a/Cargo.toml b/Cargo.toml
index dc6a6d5..e638bc2 100644
--- a/Cargo.toml
+++ b/Cargo.toml
@@ -4,4 +4,7 @@ version = "0.1.0"
 edition = "2018"
 authors = [ "The LibM Team of HaruxOS" ]
 description = "A port of `libm` that has all the required no_mangle and extern-cs for linking."
-license = "MPL-2.0"
\ No newline at end of file
+license = "MPL-2.0"
+
+[dependencies]
+libm = "0.2.1"
\ No newline at end of file
diff --git a/src/lib.rs b/src/lib.rs
index 61f4c11..b8a3b7d 100644
--- a/src/lib.rs
+++ b/src/lib.rs
@@ -5,7 +5,16 @@
  * The externc-libm library.
  *
  * Author: HTG-YT
- * Copyright (c) 2021 The Bootmgr Team of the HaruxOS Project
+ * Copyright (c) 2021 The LibM Team of the HaruxOS Project
  */
 
-#![no_std]
\ No newline at end of file
+#![no_std]
+
+#[path = "math/acos.rs"]
+pub mod acos;
+#[path = "math/acosf.rs"]
+pub mod acosf;
+#[path = "math/acosh.rs"]
+pub mod acosh;
+#[path = "math/acoshf.rs"]
+pub mod acoshf;
\ No newline at end of file
diff --git a/src/math/acos.rs b/src/math/acos.rs
new file mode 100644
index 0000000..fff2ccb
--- /dev/null
+++ b/src/math/acos.rs
@@ -0,0 +1,14 @@
+// SPDX-License-Identifier: MPL-2.0
+/*
+ * File: src/math/acos.rs
+ *
+ * The acos function.
+ *
+ * Author: HTG-YT
+ * Copyright (c) 2021 The LibM Team of the HaruxOS Project
+ */
+
+#[no_mangle]
+pub extern "C" fn acos(x: f64) -> f64 {
+    libm::acos(x)
+}
\ No newline at end of file
diff --git a/src/math/acosf.rs b/src/math/acosf.rs
new file mode 100644
index 0000000..7175129
--- /dev/null
+++ b/src/math/acosf.rs
@@ -0,0 +1,14 @@
+// SPDX-License-Identifier: MPL-2.0
+/*
+ * File: src/math/acos.rs
+ *
+ * The acosf function.
+ *
+ * Author: HTG-YT
+ * Copyright (c) 2021 The LibM Team of the HaruxOS Project
+ */
+
+#[no_mangle]
+pub extern "C" fn acosf(x: f32) -> f32 {
+    libm::acosf(x)
+}
\ No newline at end of file
diff --git a/src/math/acosh.rs b/src/math/acosh.rs
new file mode 100644
index 0000000..7b23edb
--- /dev/null
+++ b/src/math/acosh.rs
@@ -0,0 +1,14 @@
+// SPDX-License-Identifier: MPL-2.0
+/*
+ * File: src/math/acos.rs
+ *
+ * The acosh function.
+ *
+ * Author: HTG-YT
+ * Copyright (c) 2021 The LibM Team of the HaruxOS Project
+ */
+
+#[no_mangle]
+pub extern "C" fn acosh(x: f64) -> f64 {
+    libm::acosh(x)
+}
\ No newline at end of file
diff --git a/src/math/acoshf.rs b/src/math/acoshf.rs
new file mode 100644
index 0000000..7320732
--- /dev/null
+++ b/src/math/acoshf.rs
@@ -0,0 +1,14 @@
+// SPDX-License-Identifier: MPL-2.0
+/*
+ * File: src/math/acos.rs
+ *
+ * The acoshf function.
+ *
+ * Author: HTG-YT
+ * Copyright (c) 2021 The LibM Team of the HaruxOS Project
+ */
+
+#[no_mangle]
+pub extern "C" fn acoshf(x: f32) -> f32 {
+    libm::acoshf(x)
+}
\ No newline at end of file