From c761f4c0b2082e1ecfb8cf4beac52dd0ca36a1c2 Mon Sep 17 00:00:00 2001
From: chacha21 <pierre@chachatelier.fr>
Date: Fri, 8 Dec 2023 15:56:36 +0100
Subject: [PATCH] added missing declaration

---
 gcore/gdal.h | 1 +
 1 file changed, 1 insertion(+)

diff --git a/gcore/gdal.h b/gcore/gdal.h
index 427b9bbbef04..8ce27a5a2431 100644
--- a/gcore/gdal.h
+++ b/gcore/gdal.h
@@ -1191,6 +1191,7 @@ CPLErr CPL_DLL CPL_STDCALL GDALBuildOverviewsEx(
 void CPL_DLL CPL_STDCALL GDALGetOpenDatasets(GDALDatasetH **hDS, int *pnCount);
 int CPL_DLL CPL_STDCALL GDALGetAccess(GDALDatasetH hDS);
 CPLErr CPL_DLL CPL_STDCALL GDALFlushCache(GDALDatasetH hDS);
+CPLErr CPL_DLL CPL_STDCALL GDALDropCache(GDALDatasetH hDS);
 
 CPLErr CPL_DLL CPL_STDCALL GDALCreateDatasetMaskBand(GDALDatasetH hDS,
                                                      int nFlags);