--- libreoffice-6.1.3.2/sdext/source/pdfimport/xpdfwrapper/pdfioutdev_gpl.hxx.orig	2018-11-10 03:17:51.512347753 +0500
+++ libreoffice-6.1.3.2/sdext/source/pdfimport/xpdfwrapper/pdfioutdev_gpl.hxx	2018-11-10 03:27:05.919541410 +0500
@@ -172,7 +172,11 @@
         //----- initialization and control
 
         // Set default transform matrix.
+#if POPPLER_CHECK_VERSION(0, 70, 0)
+        virtual void setDefaultCTM(const double *ctm) override;
+#else
         virtual void setDefaultCTM(double *ctm) override;
+#endif
 
         // Start a page.
         virtual void startPage(int pageNum, GfxState *state
--- libreoffice-6.1.3.2/sdext/source/pdfimport/xpdfwrapper/pdfioutdev_gpl.cxx.orig	2018-11-10 03:17:51.466346990 +0500
+++ libreoffice-6.1.3.2/sdext/source/pdfimport/xpdfwrapper/pdfioutdev_gpl.cxx	2018-11-10 03:26:47.350233686 +0500
@@ -578,7 +578,11 @@
     printf( "restoreState\n" );
 }
 
+#if POPPLER_CHECK_VERSION(0, 70, 0)
+void PDFOutDev::setDefaultCTM(const double *pMat)
+#else
 void PDFOutDev::setDefaultCTM(double *pMat)
+#endif
 {
     assert(pMat);