diff --git a/text.h b/text.h
new file mode 100644
index 0000000..e8faf75
--- /dev/null
+++ b/text.h
@@ -0,0 +1,10 @@
+#ifndef TEXT_H_INCLUDED
+#define TEXT_H_INCLUDED
+
+#include <vector>
+#include "text.cpp"
+
+void
+show_histogram_text(std::vector <size_t> stolb, size_t bucket);
+
+#endif // TEXT_H_INCLUDED