diff -up inkscape-1.4.3_2025-12-25_0d15f75042/src/extension/internal/pdfinput/pdf-input.cpp.1~ inkscape-1.4.3_2025-12-25_0d15f75042/src/extension/internal/pdfinput/pdf-input.cpp
--- inkscape-1.4.3_2025-12-25_0d15f75042/src/extension/internal/pdfinput/pdf-input.cpp.1~	2025-12-26 01:35:50.000000000 +0100
+++ inkscape-1.4.3_2025-12-25_0d15f75042/src/extension/internal/pdfinput/pdf-input.cpp	2026-02-07 15:20:45.223178997 +0100
@@ -33,6 +33,7 @@
 #include <poppler/glib/poppler.h>
 #include <poppler/glib/poppler-document.h>
 #include <poppler/glib/poppler-page.h>
+#include <poppler/goo/gmem.h>
 #endif
 
 #include <gdkmm/general.h>
diff -up inkscape-1.4.3_2025-12-25_0d15f75042/src/extension/internal/pdfinput/svg-builder.cpp.1~ inkscape-1.4.3_2025-12-25_0d15f75042/src/extension/internal/pdfinput/svg-builder.cpp
--- inkscape-1.4.3_2025-12-25_0d15f75042/src/extension/internal/pdfinput/svg-builder.cpp.1~	2025-12-26 01:35:50.000000000 +0100
+++ inkscape-1.4.3_2025-12-25_0d15f75042/src/extension/internal/pdfinput/svg-builder.cpp	2026-02-07 15:21:27.733360250 +0100
@@ -32,6 +32,7 @@
 #include <poppler/GfxState.h>
 #include <poppler/Page.h>
 #include <poppler/Stream.h>
+#include <poppler/goo/gmem.h>
 
 #include "color.h"
 #include "color/cms-util.h"
@@ -2093,7 +2094,11 @@ Inkscape::XML::Node *SvgBuilder::_create
         } else {
             image_stream = new ImageStream(str, width, 1, 1);
         }
+#if POPPLER_CHECK_VERSION(26, 0, 0)
+        image_stream->rewind();
+#else
         image_stream->reset();
+#endif
 
         // Convert grayscale values
         unsigned char *buffer = new unsigned char[width];
@@ -2119,7 +2124,11 @@ Inkscape::XML::Node *SvgBuilder::_create
         image_stream = new ImageStream(str, width,
                                        color_map->getNumPixelComps(),
                                        color_map->getBits());
+#if POPPLER_CHECK_VERSION(26, 0, 0)
+        image_stream->rewind();
+#else
         image_stream->reset();
+#endif
 
         // Convert RGB values
         unsigned int *buffer = new unsigned int[width];