diff --git a/include/textserv.h b/include/textserv.h
index ba897d02e84..ed680ee08a6 100644
--- a/include/textserv.h
+++ b/include/textserv.h
@@ -194,6 +194,29 @@ enum TXTVIEW {
     TXTVIEW_INACTIVE = 1
 };
 
+#define TXTBIT_RICHTEXT         0x000001
+#define TXTBIT_MULTILINE        0x000002
+#define TXTBIT_READONLY         0x000004
+#define TXTBIT_SHOWACCELERATOR  0x000008
+#define TXTBIT_USEPASSWORD      0x000010
+#define TXTBIT_HIDESELECTION    0x000020
+#define TXTBIT_SAVESELECTION    0x000040
+#define TXTBIT_AUTOWORDSEL      0x000080
+#define TXTBIT_VERTICAL         0x000100
+#define TXTBIT_SELBARCHANGE     0x000200
+#define TXTBIT_WORDWRAP         0x000400
+#define TXTBIT_ALLOWBEEP        0x000800
+#define TXTBIT_DISABLEDRAG      0x001000
+#define TXTBIT_VIEWINSETCHANGE  0x002000
+#define TXTBIT_BACKSTYLECHANGE  0x004000
+#define TXTBIT_MAXLENGTHCHANGE  0x008000
+#define TXTBIT_SCROLLBARCHANGE  0x010000
+#define TXTBIT_CHARFORMATCHANGE 0x020000
+#define TXTBIT_PARAFORMATCHANGE 0x040000
+#define TXTBIT_EXTENTCHANGE     0x080000
+#define TXTBIT_CLIENTRECTCHANGE 0x100000
+#define TXTBIT_USECURRENTBKG    0x200000
+
 typedef struct ITextHost ITextHost;
 
 /*****************************************************************************