diff --git a/examples/inputsynth.c b/examples/inputsynth.c
index 9a9f2b5fcdb824a03158f875ae22885d3bf743f4..d6477bfeaa33fb865ffa1229cbea68b82cb2e158 100644
--- a/examples/inputsynth.c
+++ b/examples/inputsynth.c
@@ -105,7 +105,7 @@ _run_exmaple (InputSynth *input)
 int
 main ()
 {
-  InputsynthBackend backends[] = {
+  InputSynthBackend backends[] = {
     INPUTSYNTH_BACKEND_XDO,
     INPUTSYNTH_BACKEND_XI2,
   };
diff --git a/src/inputsynth.c b/src/inputsynth.c
index 32f8e5a8500558026e5a1f9881618d91967321ce..dc8d22fcd0171944abef7fcd78c4583c800fca39 100644
--- a/src/inputsynth.c
+++ b/src/inputsynth.c
@@ -31,7 +31,7 @@ input_synth_init (InputSynth *self)
 }
 
 static InputSynth *
-_load_library (InputsynthBackend backend)
+_load_library (InputSynthBackend backend)
 {
   const gchar *plugin_dir;
 
@@ -88,7 +88,7 @@ _load_library (InputsynthBackend backend)
 }
 
 InputSynth *
-input_synth_new (InputsynthBackend backend)
+input_synth_new (InputSynthBackend backend)
 {
   gboolean supported = g_module_supported();
   if (!supported)
diff --git a/src/inputsynth.h b/src/inputsynth.h
index 710fe462b39ac48811d1264f1676df4d8184d4fe..187d59e603b974c44c6df4edfdf28fe0ff63a8f0 100644
--- a/src/inputsynth.h
+++ b/src/inputsynth.h
@@ -42,9 +42,9 @@ typedef enum {
   INPUTSYNTH_BACKEND_XI2,
   INPUTSYNTH_BACKEND_XDO,
   INPUTSYNTH_BACKEND_WAYLAND_CLUTTER
-} InputsynthBackend;
+} InputSynthBackend;
 
-InputSynth *input_synth_new (InputsynthBackend backend);
+InputSynth *input_synth_new (InputSynthBackend backend);
 
 void
 input_synth_move_cursor (InputSynth *self, int x, int y);