diff --git a/headers/os/app/PropertyInfo.h b/headers/os/app/PropertyInfo.h
index cdaab76497..b870931f3d 100644
--- a/headers/os/app/PropertyInfo.h
+++ b/headers/os/app/PropertyInfo.h
@@ -72,8 +72,6 @@ struct value_info {
 	uint32			_reserved[10];
 };
 
-#define B_PROPERTY_INFO_TYPE		'SCTD'
-
 /*----------------------------------------------------------------*/
 /*----- BPropertyInfo class --------------------------------------*/
 
diff --git a/headers/os/support/TypeConstants.h b/headers/os/support/TypeConstants.h
index b8c1526f9a..4889cc7c19 100644
--- a/headers/os/support/TypeConstants.h
+++ b/headers/os/support/TypeConstants.h
@@ -38,6 +38,7 @@ enum {
 	B_PATTERN_TYPE					= 'PATN',
 	B_POINTER_TYPE					= 'PNTR',
 	B_POINT_TYPE					= 'BPNT',
+	B_PROPERTY_INFO_TYPE			= 'SCTD',
 	B_RAW_TYPE						= 'RAWT',
 	B_RECT_TYPE						= 'RECT',
 	B_REF_TYPE						= 'RREF',