diff --git a/src/app.rs b/src/app.rs
index c6f7c4f..603bb0c 100644
--- a/src/app.rs
+++ b/src/app.rs
@@ -482,7 +482,7 @@ fn gen_compile_commands(mode: &Option<String>) -> std::io::Result<()> {
     let cwd = std::env::current_dir()?;
     let obj_dir = format!("target/{}/obj", build_config.name);
 
-    let source_files: Vec<PathBuf> = glob("src/*.c")
+    let source_files: Vec<PathBuf> = glob("src/**/*.c")
         .map_err(|e| std::io::Error::new(std::io::ErrorKind::NotFound, format!("{e}")))?
         .filter_map(|e| e.ok())
         .collect();
@@ -665,7 +665,7 @@ fn build(mode: &Option<String>, force_recompile: bool) -> std::io::Result<()> {
             .collect();
     }
 
-    let source_files: Vec<PathBuf> = glob("src/*.c")
+    let source_files: Vec<PathBuf> = glob("src/**/*.c")
         .map_err(|e| std::io::Error::new(std::io::ErrorKind::NotFound, format!("{e}")))?
         .filter_map(|e| e.ok())
         .collect();
@@ -814,7 +814,7 @@ fn clean() -> std::io::Result<()> {
 }
 
 fn fmt() -> std::io::Result<()> {
-    let source_files: Vec<PathBuf> = glob("src/*.c")
+    let source_files: Vec<PathBuf> = glob("src/**/*.c")
         .map_err(|e| std::io::Error::new(std::io::ErrorKind::NotFound, format!("{e}")))?
         .chain(
             glob("src/*.h")
@@ -846,7 +846,7 @@ fn fmt() -> std::io::Result<()> {
 fn lint() -> std::io::Result<()> {
     gen_compile_commands(&None)?;
 
-    let source_files: Vec<PathBuf> = glob("src/*.c")
+    let source_files: Vec<PathBuf> = glob("src/**/*.c")
         .map_err(|e| std::io::Error::new(std::io::ErrorKind::NotFound, format!("{e}")))?
         .filter_map(|e| e.ok())
         .collect();