diff -ur gdal-1.11.1.orig/frmts/pdf/pdfdataset.cpp gdal-1.11.1/frmts/pdf/pdfdataset.cpp
--- gdal-1.11.1.orig/frmts/pdf/pdfdataset.cpp	2015-02-16 00:41:00.961772914 +0100
+++ gdal-1.11.1/frmts/pdf/pdfdataset.cpp	2015-02-16 00:41:32.862771279 +0100
@@ -113,7 +113,7 @@
                          GBool allowAntialiasA = gTrue) :
                 SplashOutputDev(colorModeA, bitmapRowPadA,
                                 reverseVideoA, paperColorA,
-                                bitmapTopDownA, allowAntialiasA),
+                                bitmapTopDownA, splashThinLineDefault, allowAntialiasA),
                 bEnableVector(TRUE),
                 bEnableText(TRUE),
                 bEnableBitmap(TRUE) {}