diff --git a/include/library.h b/include/tstd/library.h
similarity index 100%
rename from include/library.h
rename to include/tstd/library.h
diff --git a/include/string.h b/include/tstd/string.h
similarity index 100%
rename from include/string.h
rename to include/tstd/string.h
diff --git a/library.c b/library.c
index 20c8d1e..a3c8d6f 100644
--- a/library.c
+++ b/library.c
@@ -1,4 +1,4 @@
-#include "include/library.h"
+#include "tstd/library.h"
 
 #include <stdio.h>
 
diff --git a/string.c b/string.c
index fe70b2a..222f181 100644
--- a/string.c
+++ b/string.c
@@ -1,7 +1,4 @@
-#include  "include/string.h"
-#include <stdlib.h>
-#include <string.h>
-
+#include  "tstd/string.h"
 
 size_t str_count_occurrences(const char* str, const char c) {
     size_t i = 0;
diff --git a/test/test_main.c b/test/test_main.c
index 039d041..ef85ea4 100644
--- a/test/test_main.c
+++ b/test/test_main.c
@@ -2,7 +2,7 @@
 // Created by tilok on 23.08.2025.
 //
 
-#include "string.h"
+#include "tstd/string.h"
 #include <assert.h>
 #include <stdio.h>