diff --git a/src/directory_processor.rs b/src/directory_processor.rs
index 57f44c5..aca8a74 100644
--- a/src/directory_processor.rs
+++ b/src/directory_processor.rs
@@ -3,7 +3,7 @@ use std::fs;
 use std::path::{Path, PathBuf};
 use std::time::UNIX_EPOCH;
 use crate::tools;
-use crate::FILES_TO_COPY;
+use crate::{FILES_TO_COPY, FILES_TO_CONVERT};
 
 pub struct DirectoryProcessor {
     source_dir: PathBuf,
@@ -45,7 +45,7 @@ impl DirectoryProcessor {
             if path.is_dir() {
                 self.get_source_files(&path)?;
             } else if let Some(ext) = path.extension().and_then(|e| e.to_str()) {
-                if ext == "odt" || FILES_TO_COPY.contains(&ext.to_lowercase().as_str()) {
+                if FILES_TO_CONVERT.contains(&ext.to_lowercase().as_str()) || FILES_TO_COPY.contains(&ext.to_lowercase().as_str()) {
                     if let Ok(rel_path) = path.strip_prefix(&self.source_dir) {
                         self.source_files.insert(rel_path.to_path_buf());
                     }
@@ -83,8 +83,10 @@ impl DirectoryProcessor {
                 // Check if this file should exist based on source files
                 let should_exist = if let Some(ext) = rel_path.extension().and_then(|e| e.to_str()) {
                     if ext == "pdf" {
-                        // For PDF files, check if corresponding ODT exists in source
-                        self.source_files.contains(&rel_path.with_extension("odt"))
+                        // For PDF files, check if any corresponding source file exists
+                        FILES_TO_CONVERT.iter().any(|&ext| {
+                            self.source_files.contains(&rel_path.with_extension(ext))
+                        })
                     } else {
                         // For other files, check if they exist in source
                         self.source_files.contains(rel_path)
@@ -135,7 +137,7 @@ impl DirectoryProcessor {
                 let relative_path = path.strip_prefix(current_source)
                     .map_err(|e| format!("Error getting relative path: {}", e))?;
 
-                if ext == "odt" {
+                if FILES_TO_CONVERT.contains(&ext.to_lowercase().as_str()) {
                     // Construct the PDF path in the current target directory
                     let pdf_path = current_target.join(
                         relative_path.with_extension("pdf")
diff --git a/src/main.rs b/src/main.rs
index 81a65fc..ed2ee1c 100644
--- a/src/main.rs
+++ b/src/main.rs
@@ -7,15 +7,16 @@ mod directory_processor;
 use directory_processor::DirectoryProcessor;
 
 pub const FILES_TO_COPY: [&str; 10] = ["jpg", "jpeg", "png", "gif", "bmp", "tiff", "webp", "avif", "txt", "md"];
+pub const FILES_TO_CONVERT: [&str; 3] = ["odt", "doc", "docx"];
 
 #[derive(Parser, Debug)]
 #[command(
     author,
     version,
-    about = "Convert source directory with odt files to target path with pdf files with changes verification"
+    about = "Convert source directory with document files (odt/doc/docx) to target path with pdf files with changes verification"
 )]
 struct Args {
-    #[arg(help = "Source directory with .odt files")]
+    #[arg(help = "Source directory with .odt, .doc, or .docx files")]
     source: PathBuf,
 
     #[arg(help = "Target directory for PDFs converted files")]