diff --git a/user/test/errcodes.c b/user/test/errcodes.c
new file mode 100644
index 0000000..310e042
--- /dev/null
+++ b/user/test/errcodes.c
@@ -0,0 +1,21 @@
+/*
+ * errcodes.c
+ *
+ * IMPORTANT: must be updated as new enums are added.
+ *
+ * Simple test to display all error strings.
+ */
+
+#include "kernel/error.h"
+#include "library/errno.h"
+#include "library/string.h"
+
+#define LOWEST_ENUM -13 
+
+int main(int argc, char ** argv)
+{
+	for (int i = -1; i >= LOWEST_ENUM; i--) {
+		printf("%s\n", strerror(i));
+	}
+	return 0;
+}