diff --git a/src/error.c b/src/error.c
index db34ea5..3506aa6 100644
--- a/src/error.c
+++ b/src/error.c
@@ -32,7 +32,7 @@ void patty_error_clear(patty_error *e) {
     e->state = PATTY_ERROR_OK;
 }
 
-int patty_error_isset(patty_error *e) {
+int patty_error_set(patty_error *e) {
     return e->state == PATTY_ERROR_SET? 1: 0;
 }