diff -rupN --no-dereference gdal-3.2.0-fedora/ogr/ogrsf_frmts/cad/libopencad/dwg/r2000.cpp gdal-3.2.0-fedora-new/ogr/ogrsf_frmts/cad/libopencad/dwg/r2000.cpp
--- gdal-3.2.0-fedora/ogr/ogrsf_frmts/cad/libopencad/dwg/r2000.cpp	2020-10-26 14:09:09.000000000 +0100
+++ gdal-3.2.0-fedora-new/ogr/ogrsf_frmts/cad/libopencad/dwg/r2000.cpp	2020-11-12 00:13:53.604880951 +0100
@@ -38,6 +38,7 @@
 #include <iostream>
 #include <memory>
 #include <string>
+#include <limits>
 
 #if ((defined(__sun__) || defined(__FreeBSD__)) && __GNUC__ == 4 && __GNUC_MINOR__ == 8) || defined(__ANDROID__)
 // gcc 4.8 on Solaris 11.3 or FreeBSD 11 doesn't have std::string
--- gdal-3.2.0-fedora.orig/ogr/ogrsf_frmts/cad/libopencad/cadobjects.cpp	2020-10-26 14:09:10.000000000 +0100
+++ gdal-3.2.0-fedora/ogr/ogrsf_frmts/cad/libopencad/cadobjects.cpp	2020-12-09 13:25:53.532821589 +0100
@@ -33,6 +33,7 @@
 
 #include <math.h>
 #include <algorithm>
+#include <limits>
 
 //------------------------------------------------------------------------------
 // CADVector
diff -ruN gdal-3.2.0-fedora.orig/third_party/LercLib/Lerc2.h gdal-3.2.0-fedora/third_party/LercLib/Lerc2.h
--- gdal-3.2.0-fedora.orig/third_party/LercLib/Lerc2.h	2020-10-26 14:09:38.000000000 +0100
+++ gdal-3.2.0-fedora/third_party/LercLib/Lerc2.h	2020-12-09 13:16:21.573217232 +0100
@@ -29,6 +29,7 @@
 #include <cmath>
 #include <string>
 #include <typeinfo>
+#include <limits>
 #include "Defines.h"
 #include "BitMask.h"
 #include "BitStuffer2.h"