diff --git a/README.md b/README.md
index 0b1e51e..882750b 100644
--- a/README.md
+++ b/README.md
@@ -8,9 +8,9 @@ $ composer require sikofitt/getch:dev-master
 
 ```php
  use Sikofitt\Console\Getch;
- $g = new Getch($linuxLibrary = null); // can also be a library that implements a function called _getwch;
-                                       // by default uses the bundled Resources/libgetwch.so
-                                       // on windows uses the built in _getwch function.
+ $g = new Getch($linuxLibrary = null); // can also be a library that implements a function called _getch;
+                                       // by default uses the bundled Resources/libgetch.so
+                                       // on windows uses the built in _getch function.
  $char = $g->getch();
  print $char;
 ```
diff --git a/src/Console/Getch.php b/src/Console/Getch.php
index ddb6e3b..a4b3b19 100644
--- a/src/Console/Getch.php
+++ b/src/Console/Getch.php
@@ -17,7 +17,7 @@ use RuntimeException;
 
 final class Getch
 {
-    private const LINUX_LIBRARY = __DIR__ . '/Resources/libgetwch.so';
+    private const LINUX_LIBRARY = __DIR__ . '/Resources/libgetch.so';
     private const WINDOWS_LIBRARY = 'ucrtbase.dll';
 
     private static ?FFI $ffi = null;
@@ -31,13 +31,13 @@ final class Getch
         if (self::$ffi === null) {
             $osFamily = PHP_OS_FAMILY;
             if ($osFamily === 'Windows') {
-                self::$ffi = FFI::cdef('char _getwch();', self::WINDOWS_LIBRARY);
+                self::$ffi = FFI::cdef('char _getch();', self::WINDOWS_LIBRARY);
             } elseif ($osFamily === 'Linux') {
                 if (!file_exists($linuxLibrary)) {
                     throw new RuntimeException(sprintf('Could not find library file %s.', $linuxLibrary));
                 }
 
-                self::$ffi = FFI::cdef('char _getwch();', $linuxLibrary);
+                self::$ffi = FFI::cdef('char _getch(); int _ungetch(int ch);', $linuxLibrary);
             } else {
                 throw new RuntimeException(sprintf('Sorry, %s is not supported yet.', $osFamily));
             }
@@ -46,6 +46,11 @@ final class Getch
 
     public function getch(): string
     {
-        return self::$ffi->_getwch();
+        return self::$ffi->_getch();
+    }
+
+    public function ungetch(string $char)
+    {
+        return self::$ffi->_ungetch($char);
     }
 }
diff --git a/src/Console/Resources/Makefile b/src/Console/Resources/Makefile
index 189e7d6..fa3a278 100644
--- a/src/Console/Resources/Makefile
+++ b/src/Console/Resources/Makefile
@@ -2,8 +2,8 @@ CC = gcc
 CFLAGS = -shared -Wall -fPIC
 
 all:
-	@${CC} ${CFLAGS} getwch.c -o libgetwch.so
+	@${CC} ${CFLAGS} getch.c -o libgetch.so
 clean:
-	@rm -f libgetwch.so
+	@rm -f libgetch.so
 	
 	
diff --git a/src/Console/Resources/getwch.c b/src/Console/Resources/getch.c
similarity index 84%
rename from src/Console/Resources/getwch.c
rename to src/Console/Resources/getch.c
index c495867..5f2e769 100644
--- a/src/Console/Resources/getwch.c
+++ b/src/Console/Resources/getch.c
@@ -3,7 +3,7 @@
 #include <unistd.h>
 
 /* reads from keypress, doesn't echo */
-int _getwch(void)
+int _getch(void)
 {
     struct termios oldattr, newattr;
     int ch;
@@ -14,4 +14,9 @@ int _getwch(void)
     ch = getchar();
     tcsetattr( STDIN_FILENO, TCSANOW, &oldattr );
     return ch;
+}
+
+int _ungetch(int ch)
+{
+    return ungetc(ch, stdin);
 }
\ No newline at end of file
diff --git a/src/Console/Resources/libgetwch.so b/src/Console/Resources/libgetch.so
similarity index 59%
rename from src/Console/Resources/libgetwch.so
rename to src/Console/Resources/libgetch.so
index dea1f53..a6bc39f 100755
Binary files a/src/Console/Resources/libgetwch.so and b/src/Console/Resources/libgetch.so differ