diff --git a/src/conversionOfNumbers/conversionOfNumbers.h b/src/conversionOfNumbers/conversionOfNumbers.h
index 92e1d85..9fb79c1 100644
--- a/src/conversionOfNumbers/conversionOfNumbers.h
+++ b/src/conversionOfNumbers/conversionOfNumbers.h
@@ -3,5 +3,6 @@
 
 char* convertIntToBinaryStr(int input);
 int binaryStrLen(int input);
+unsigned int convertBinaryStrToInt(char* input);
 
 #endif
\ No newline at end of file