diff --git a/netpbm-10.61.02/converter/other/Makefile b/netpbm-10.61.02/converter/other/Makefile
index 746db87..02c66b4 100644
--- a/netpbm-10.61.02/converter/other/Makefile
+++ b/netpbm-10.61.02/converter/other/Makefile
@@ -7,6 +7,7 @@ VPATH=.:$(SRCDIR)/$(SUBDIR)
 
 include $(BUILDDIR)/config.mk
 
+USE_GHOSTSCRIPT=N
 TEST_PKGCONFIG_LIBXML2 = if pkg-config libxml-2.0; then echo exists; fi
 
 ifneq ($(shell $(TEST_PKGCONFIG_LIBXML2)),)
@@ -134,10 +135,12 @@ BINARIES = \
   rasttopnm \
   srftopam \
 
+ifneq ($(USE_GHOSTSCRIPT),N)
 ifneq ($(DONT_HAVE_PROCESS_MGMT),Y)
   PORTBINARIES += pstopnm
   BINARIES += pnmtops
 endif
+endif
 
 ifeq ($(HAVE_PNGLIB),Y)
   BINARIES += pnmtopng pngtopam pamrgbatopng