1 files changed, 0 insertions, 3 deletions
diff --git a/src/proj.h b/src/proj.h
index 049daf19..3af1584c 100644
--- a/src/proj.h
+++ b/src/proj.h
@@ -212,9 +212,6 @@ typedef struct PJ_LIST PJ_OPERATIONS;
 struct PJ_ELLPS;
 typedef struct PJ_ELLPS PJ_ELLPS;
 
-struct PJ_DATUMS;
-typedef struct PJ_DATUMS PJ_DATUMS;
-
 struct PJ_UNITS;
 typedef struct PJ_UNITS PJ_UNITS;