diff --git a/dlls/hhctrl.ocx/content.c b/dlls/hhctrl.ocx/content.c
index 28bda119b0b..6a7c8f8a8c2 100644
--- a/dlls/hhctrl.ocx/content.c
+++ b/dlls/hhctrl.ocx/content.c
@@ -18,7 +18,6 @@
  */
 
 #define NONAMELESSUNION
-#define NONAMELESSSTRUCT
 
 #include "hhctrl.h"
 #include "stream.h"
diff --git a/dlls/hhctrl.ocx/index.c b/dlls/hhctrl.ocx/index.c
index af1efb8e1e0..8b80ce24e79 100644
--- a/dlls/hhctrl.ocx/index.c
+++ b/dlls/hhctrl.ocx/index.c
@@ -17,9 +17,6 @@
  * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301, USA
  */
 
-#define NONAMELESSUNION
-#define NONAMELESSSTRUCT
-
 #include "hhctrl.h"
 #include "stream.h"
 
diff --git a/dlls/hhctrl.ocx/search.c b/dlls/hhctrl.ocx/search.c
index 571cdd628dc..287e6d0d388 100644
--- a/dlls/hhctrl.ocx/search.c
+++ b/dlls/hhctrl.ocx/search.c
@@ -16,9 +16,6 @@
  * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301, USA
  */
 
-#define NONAMELESSUNION
-#define NONAMELESSSTRUCT
-
 #include "hhctrl.h"
 #include "stream.h"