diff --git a/filter/pdftoijs.cxx b/filter/pdftoijs.cxx
index a9812be..20d5bd5 100644
--- a/filter/pdftoijs.cxx
+++ b/filter/pdftoijs.cxx
@@ -70,7 +70,10 @@ namespace {
 }
 
 #if POPPLER_VERSION_MAJOR > 0 || POPPLER_VERSION_MINOR >= 19
-#if POPPLER_VERSION_MAJOR > 0 || POPPLER_VERSION_MINOR >= 23
+#if POPPLER_VERSION_MAJOR > 0 || POPPLER_VERSION_MINOR >= 70
+void CDECL myErrorFun(void *data, ErrorCategory category,
+    Goffset pos, const char *msg)
+#elif POPPLER_VERSION_MINOR >= 23
 void CDECL myErrorFun(void *data, ErrorCategory category,
     Goffset pos, char *msg)
 #else
diff --git a/filter/pdftoraster.cxx b/filter/pdftoraster.cxx
index aabac8d..f02f211 100644
--- a/filter/pdftoraster.cxx
+++ b/filter/pdftoraster.cxx
@@ -281,7 +281,10 @@ cmsHPROFILE sgray_profile()
 }
 
 #if POPPLER_VERSION_MAJOR > 0 || POPPLER_VERSION_MINOR >= 19
-#if POPPLER_VERSION_MAJOR > 0 || POPPLER_VERSION_MINOR >= 23
+#if POPPLER_VERSION_MAJOR > 0 || POPPLER_VERSION_MINOR >= 70
+void CDECL myErrorFun(void *data, ErrorCategory category,
+    Goffset pos, const char *msg)
+#elif POPPLER_VERSION_MINOR >= 23
 void CDECL myErrorFun(void *data, ErrorCategory category,
     Goffset pos, char *msg)
 #else
@@ -1686,7 +1689,7 @@ static void outPage(PDFDoc *doc, Catalog *catalog, int pageNo,
 {
   SplashBitmap *bitmap;
   Page *page = catalog->getPage(pageNo);
-  PDFRectangle *mediaBox = page->getMediaBox();
+  const PDFRectangle *mediaBox = page->getMediaBox();
   int rotate = page->getRotate();
   double paperdimensions[2], /* Physical size of the paper */
     margins[4];	/* Physical margins of print */