diff -up ./frmts/pdf/pdfdataset.cpp.poppler-0.76.0 ./frmts/pdf/pdfdataset.cpp
--- ./frmts/pdf/pdfdataset.cpp.poppler-0.76.0	2020-01-18 12:42:15.887861696 -0500
+++ ./frmts/pdf/pdfdataset.cpp	2020-01-18 12:48:22.515663567 -0500
@@ -212,7 +212,7 @@ class GDALPDFOutputDev : public SplashOu
         virtual void drawChar(GfxState *state, double x, double y,
                               double dx, double dy,
                               double originX, double originY,
-                              CharCode code, int nBytes, Unicode *u, int uLen) override
+                              CharCode code, int nBytes, const Unicode *u, int uLen) override
         {
             if (bEnableText)
                 SplashOutputDev::drawChar(state, x, y, dx, dy,
@@ -283,7 +283,7 @@ class GDALPDFOutputDev : public SplashOu
 
         virtual void drawImage(GfxState *state, Object *ref, Stream *str,
                                int width, int height, GfxImageColorMap *colorMap,
-                               bool interpolate, int *maskColors, bool inlineImg) override
+                               bool interpolate, const int *maskColors, bool inlineImg) override
         {
             if (bEnableBitmap)
                 SplashOutputDev::drawImage(state, ref, str,
@@ -4071,7 +4071,7 @@ GDALDataset *PDFDataset::Open( GDALOpenI
         CPLMutexHolderD(&hGlobalParamsMutex);
         /* poppler global variable */
         if (globalParams == nullptr)
-            globalParams = new GlobalParams();
+            globalParams.reset(new GlobalParams());
 
         globalParams->setPrintCommands(CPLTestBool(
             CPLGetConfigOption("GDAL_PDF_PRINT_COMMANDS", "FALSE")));
diff -up ./frmts/pdf/pdfio.cpp.poppler-0.76.0 ./frmts/pdf/pdfio.cpp
--- ./frmts/pdf/pdfio.cpp.poppler-0.76.0	2020-01-18 11:38:59.373535988 -0500
+++ ./frmts/pdf/pdfio.cpp	2020-01-18 11:38:59.375536039 -0500
@@ -175,7 +175,7 @@ getStart_ret_type VSIPDFFileStream::getS
 /*                             getKind()                                */
 /************************************************************************/
 
-StreamKind VSIPDFFileStream::getKind()
+StreamKind VSIPDFFileStream::getKind() const
 {
     return strFile;
 }
diff -up ./frmts/pdf/pdfio.h.poppler-0.76.0 ./frmts/pdf/pdfio.h
--- ./frmts/pdf/pdfio.h.poppler-0.76.0	2020-01-18 11:38:59.373535988 -0500
+++ ./frmts/pdf/pdfio.h	2020-01-18 11:38:59.375536039 -0500
@@ -81,7 +81,7 @@ class VSIPDFFileStream: public BaseStrea
         virtual void       setPos(setPos_offset_type pos, int dir = 0) override;
         virtual void       moveStart(moveStart_delta_type delta) override;
 
-        virtual StreamKind getKind() override;
+        virtual StreamKind getKind() const override;
         virtual GooString *getFileName() override;
 
         virtual int        getChar() override;
diff -up ./frmts/pdf/pdfobject.cpp.poppler-0.76.0 ./frmts/pdf/pdfobject.cpp
--- ./frmts/pdf/pdfobject.cpp.poppler-0.76.0	2020-01-18 13:11:46.693450692 -0500
+++ ./frmts/pdf/pdfobject.cpp	2020-01-18 13:25:51.256924278 -0500
@@ -1190,7 +1190,7 @@ GDALPDFObject* GDALPDFDictionaryPoppler:
         return oIter->second;
 
 #ifdef POPPLER_0_58_OR_LATER
-    Object o = m_poDict->lookupNF(((char*)pszKey));
+    auto&& o(m_poDict->lookupNF(((char*)pszKey)));
     if (!o.isNull())
     {
         int nRefNum = 0;
@@ -1210,7 +1210,7 @@ GDALPDFObject* GDALPDFDictionaryPoppler:
         }
         else
         {
-            GDALPDFObjectPoppler* poObj = new GDALPDFObjectPoppler(new Object(std::move(o)), TRUE);
+            GDALPDFObjectPoppler* poObj = new GDALPDFObjectPoppler(new Object(o.copy()), TRUE);
             poObj->SetRefNumAndGen(nRefNum, nRefGen);
             m_map[pszKey] = poObj;
             return poObj;
@@ -1324,7 +1324,7 @@ GDALPDFObject* GDALPDFArrayPoppler::Get(
         return m_v[nIndex];
 
 #ifdef POPPLER_0_58_OR_LATER
-    Object o = m_poArray->getNF(nIndex);
+    auto&& o(m_poArray->getNF(nIndex));
     if( !o.isNull() )
     {
         int nRefNum = 0;
@@ -1344,7 +1344,7 @@ GDALPDFObject* GDALPDFArrayPoppler::Get(
         }
         else
         {
-            GDALPDFObjectPoppler* poObj = new GDALPDFObjectPoppler(new Object(std::move(o)), TRUE);
+            GDALPDFObjectPoppler* poObj = new GDALPDFObjectPoppler(new Object(o.copy()), TRUE);
             poObj->SetRefNumAndGen(nRefNum, nRefGen);
             m_v[nIndex] = poObj;
             return poObj;
diff -up ./frmts/pdf/pdfsdk_headers.h.poppler-0.76.0 ./frmts/pdf/pdfsdk_headers.h
--- ./frmts/pdf/pdfsdk_headers.h.poppler-0.76.0	2020-01-18 11:38:59.373535988 -0500
+++ ./frmts/pdf/pdfsdk_headers.h	2020-01-18 11:38:59.375536039 -0500
@@ -50,7 +50,8 @@
 #pragma warning( disable : 4244 ) /* conversion from 'const int' to 'Guchar', possible loss of data */
 #endif
 
-#include <goo/GooList.h>
+// GooList.h removed in poppler 0.76
+//#include <goo/GooList.h>
 
 /* begin of poppler xpdf includes */
 #include <poppler/Object.h>