diff --git a/src/twn_filewatch.c b/src/twn_filewatch.c
index 09a24ef..12e7d4a 100644
--- a/src/twn_filewatch.c
+++ b/src/twn_filewatch.c
@@ -10,7 +10,7 @@
 
 struct FilewatchEntry {
     char *path;
-    FileatchCallback callback;
+    FilewatchCallback callback;
     enum FilewatchAction *actions_pending;
 };
 
@@ -63,7 +63,7 @@ static void filewatch_callback(dmon_watch_id watch_id,
 }
 
 
-bool filewatch_add_directory(char const *dir, FileatchCallback callback) {
+bool filewatch_add_directory(char const *dir, FilewatchCallback callback) {
     SDL_assert(dir && callback);
 
     if (!filewatcher_initialized) {
@@ -82,7 +82,7 @@ bool filewatch_add_directory(char const *dir, FileatchCallback callback) {
 }
 
 
-bool filewatch_add_file(char const *filepath, FileatchCallback callback) {
+bool filewatch_add_file(char const *filepath, FilewatchCallback callback) {
     SDL_assert(filepath && callback);
 
     if (!filewatcher_initialized) {
diff --git a/src/twn_filewatch_c.h b/src/twn_filewatch_c.h
index 15c54cb..1ba20e6 100644
--- a/src/twn_filewatch_c.h
+++ b/src/twn_filewatch_c.h
@@ -10,11 +10,11 @@ enum FilewatchAction {
     FILEWATCH_ACTION_FILE_MODIFIED,
 };
 
-typedef void (*FileatchCallback)(char const *path, enum FilewatchAction action);
+typedef void (*FilewatchCallback)(char const *path, enum FilewatchAction action);
 
-bool filewatch_add_directory(char const *dir, FileatchCallback callback);
+bool filewatch_add_directory(char const *dir, FilewatchCallback callback);
 
-bool filewatch_add_file(char const *file, FileatchCallback callback);
+bool filewatch_add_file(char const *file, FilewatchCallback callback);
 
 void filewatch_poll(void);