diff --git a/bin/Makefile.am b/bin/Makefile.am
--- a/bin/Makefile.am
+++ b/bin/Makefile.am
@@ -1,35 +1,36 @@
 bin_SCRIPTS = rivet-config rivet-buildplugin
 dist_bin_SCRIPTS = make-plots make-pgfplots
 EXTRA_DIST =
 
 RIVETPROGS = \
     rivet \
     rivet-mkanalysis \
 	  rivet-findid rivet-which \
     rivet-diffhepdata \
+    rivet-diffhepdata-all \
     rivet-cmphistos rivet-mkhtml rivet-merge
 if ENABLE_PYEXT
 dist_bin_SCRIPTS += $(RIVETPROGS)
 else
 EXTRA_DIST += $(RIVETPROGS)
 endif
 
 ## bash completion
 if ENABLE_PYEXT
 dist_pkgdata_DATA = rivet-completion
 bashcomp_dir = $(DESTDIR)$(prefix)/etc/bash_completion.d
 install-data-local:
 	if [[ -d "$(bashcomp_dir)" && -w "$(bashcomp_dir)" ]]; then \
       $(install_sh_DATA) rivet-completion $(bashcomp_dir)/; fi
 uninstall-local:
 	rm -f $(bashcomp_dir)/rivet-completion
 else
 EXTRA_DIST += rivet-completion
 endif
 
 ## No-Python Rivet program
 noinst_PROGRAMS = rivet-nopy
 rivet_nopy_SOURCES = rivet-nopy.cc
 rivet_nopy_CPPFLAGS = -I$(top_srcdir)/include $(AM_CPPFLAGS)
 rivet_nopy_LDFLAGS = -L$(HEPMCLIBPATH)
 rivet_nopy_LDADD = $(top_builddir)/src/libRivet.la -lHepMC