+diff --git a/xpdf/Makefile.in b/xpdf/Makefile.in
+index de3e6766e60a..d7118b7053a1 100644
+--- a/xpdf/Makefile.in
++++ b/xpdf/Makefile.in
+@@ -9,6 +9,7 @@
+ SHELL = /bin/sh
+
+ prefix = @prefix@
++datarootdir = @datarootdir@
+ srcdir = @srcdir@
+ VPATH = @srcdir@
+
+@@ -19,7 +20,7 @@ FOFILIBDIR = ../fofi
+ SPLASHSRCDIR = $(srcdir)/../splash
+ SPLASHLIBDIR = ../splash
+
+-CXXFLAGS = @CXXFLAGS@ @DEFS@ -I.. -I$(srcdir)/.. -I$(GOOSRCDIR) -I$(FOFISRCDIR) -I$(SPLASHSRCDIR) -I$(srcdir) @freetype2_CFLAGS@ @Sgm_CFLAGS@ @Xm_CFLAGS@ @Xt_CFLAGS@ @Xp_CFLAGS@ @Xext_CFLAGS@ @Xpm_CFLAGS@ @libpng_CFLAGS@ @libpaper_CFLAGS@ @X_CFLAGS@ @EXTRA_CFLAGS@
++CXXFLAGS = @CXXFLAGS@ @DEFS@ -DDATAROOTDIR=\"$(datarootdir)\" -I.. -I$(srcdir)/.. -I$(GOOSRCDIR) -I$(FOFISRCDIR) -I$(SPLASHSRCDIR) -I$(srcdir) @freetype2_CFLAGS@ @Sgm_CFLAGS@ @Xm_CFLAGS@ @Xt_CFLAGS@ @Xp_CFLAGS@ @Xext_CFLAGS@ @Xpm_CFLAGS@ @libpng_CFLAGS@ @libpaper_CFLAGS@ @X_CFLAGS@ @EXTRA_CFLAGS@
+
+ LDFLAGS = @LDFLAGS@
+