diff --git a/src/build_rule.rs b/src/build_rule.rs
index 1760dd8..4ad55b8 100644
--- a/src/build_rule.rs
+++ b/src/build_rule.rs
@@ -66,7 +66,7 @@ impl BuildRule {
 
         let mut prerequisites: Vec<String> = Vec::new();
 
-        prerequisites.push(String::from(path));
+        prerequisites.push((PathBuf::from(path)).clean().to_str().unwrap().to_string());
 
         prerequisites.append(&mut BuildRule::get_headers_from_c_file(path, makefile));
 
diff --git a/src/main.rs b/src/main.rs
index 18bb07a..e4300e8 100644
--- a/src/main.rs
+++ b/src/main.rs
@@ -21,12 +21,16 @@ struct Args {
     #[arg(short, long)]
     run: bool,
 
-    /// Configure build rule to create a library rather than an executable (NYI)
+    /// Configure to build a statically linked library
     #[arg(short, long)]
-    library: bool,
+    static_library: bool,
+
+    /// Configure to build a dynamically linked library
+    #[arg(short, long)]
+    dynamic_library: bool,
 
     /// Path to makefile
-    #[arg(short, long, default_value = "./Makefile")]
+    #[arg(short, long, default_value = "Makefile")]
     makefile: String,
 }