diff --git a/src/main.rs b/src/main.rs
index 8b13b18..0edac9e 100644
--- a/src/main.rs
+++ b/src/main.rs
@@ -6,11 +6,9 @@ extern crate ini;
 extern crate exitcode;
 
 use std::env;
-use std::ffi::OsStr;
 use std::path::Path;
 use std::thread;
 use std::time::Duration;
-use sysinfo::System;
 
 mod mods;
 
@@ -43,34 +41,6 @@ async fn check(rule: &Rule) -> bool {
     };
 }
 
-/// Check is process running
-///
-/// # Arguments
-///
-/// * `process_name` Process name to be checked
-///
-/// # Example
-///
-/// ```
-/// if check_process("httpd".to_string()).await {
-///     println!("ok");
-/// } else {
-///     println!("uh-oh... something wrong!");
-/// }
-/// ```
-fn check_process(process_name: String) -> bool {
-    let mut sys = System::new_all();
-    let mut result: bool = false;
-
-    sys.refresh_all();
-
-    for _process in sys.processes_by_exact_name(OsStr::new(&process_name)) {
-        result = true;
-    }
-
-    return result;
-}
-
 /// Checks web-service availability
 ///
 /// # Arguments
diff --git a/src/mods/mod_os.rs b/src/mods/mod_os.rs
index 21cf894..e514c78 100644
--- a/src/mods/mod_os.rs
+++ b/src/mods/mod_os.rs
@@ -1,8 +1,38 @@
+use std::ffi::OsStr;
 use std::process::Command;
+use sysinfo::System;
 
 use crate::mods::mod_debug::*;
 use crate::mods::mod_i18n::*;
 
+/// Check is process running
+///
+/// # Arguments
+///
+/// * `process_name` Process name to be checked
+///
+/// # Example
+///
+/// ```
+/// if check_process("httpd".to_string()).await {
+///     println!("ok");
+/// } else {
+///     println!("uh-oh... something wrong!");
+/// }
+/// ```
+pub fn check_process(process_name: String) -> bool {
+    let mut sys = System::new_all();
+    let mut result: bool = false;
+
+    sys.refresh_all();
+
+    for _process in sys.processes_by_exact_name(OsStr::new(&process_name)) {
+        result = true;
+    }
+
+    return result;
+}
+
 /// Execute shell command
 ///
 /// In linux sh command interpreter will be called.