1 files changed, 0 insertions, 4 deletions
diff --git a/src/proj.h b/src/proj.h
index 4185ddbf..0597db26 100644
--- a/src/proj.h
+++ b/src/proj.h
@@ -119,10 +119,6 @@
 
 #include <stddef.h>  /* For size_t */
 
-#ifdef PROJ_API_H
-#error proj.h must be included before proj_api.h
-#endif
-
 #ifdef PROJ_RENAME_SYMBOLS
 #include "proj_symbol_rename.h"
 #endif