diff --git a/gdal/frmts/pdf/pdfsdk_headers.h b/gdal/frmts/pdf/pdfsdk_headers.h
index 9150b0f..3f5ed9b 100644
--- a/gdal/frmts/pdf/pdfsdk_headers.h
+++ b/gdal/frmts/pdf/pdfsdk_headers.h
@@ -50,8 +50,8 @@
 #pragma warning( disable : 4244 ) /* conversion from 'const int' to 'Guchar', possible loss of data */
 #endif

-#include <goo/gtypes.h>
-#include <goo/GooList.h>
+#include <poppler/goo/gtypes.h>
+#include <poppler/goo/GooList.h>

 /* begin of poppler xpdf includes */
 #include <poppler/Object.h>
