1 files changed, 1 insertions, 1 deletions
diff --git a/psycopg/adapter_binary.h b/psycopg/adapter_binary.h
index 262a72d..d95caa8 100644
--- a/psycopg/adapter_binary.h
+++ b/psycopg/adapter_binary.h
@@ -32,7 +32,7 @@ extern "C" {
 extern PyTypeObject binaryType;
 
 typedef struct {
-    PyObject HEAD;
+    PyObject_HEAD;
 
     PyObject *wrapped;
     PyObject *buffer;