diff --git a/core/os/os.cpp b/core/os/os.cpp
index 027740c6a9c..08067385ab5 100644
--- a/core/os/os.cpp
+++ b/core/os/os.cpp
@@ -760,6 +760,8 @@ OS::OS() {
 }
 
 OS::~OS() {
+	if (last_error)
+		memfree(last_error);
 	memdelete(_logger);
 	singleton = NULL;
 }