Fix reference documentation generation - some systems need explicit mention of libz.

diff --git a/doc/reference/Makefile.am b/doc/reference/Makefile.am
index d589b82f72ad42e03894979437dd745a12b266d0..249defda0050a0e35f08aedb64ba645483e15eaf 100644 (file)
--- a/doc/reference/Makefile.am
+++ b/doc/reference/Makefile.am
@@ -68,7 +68,7 @@ expand_content_files=
 # e.g. INCLUDES=-I$(top_srcdir) -I$(top_builddir) $(GTK_DEBUG_FLAGS)
 # e.g. GTKDOC_LIBS=$(top_builddir)/gtk/$(gtktargetlib)
 INCLUDES        = @PACKAGE_CFLAGS@ @EXPAT_CFLAGS@ @LIBCURL_CPPFLAGS@
-GTKDOC_LIBS     =  -L$(top_srcdir)/src -lviking -L$(top_srcdir)/src/icons -licons @PACKAGE_LIBS@ @EXPAT_LIBS@ @LIBCURL@ 
+GTKDOC_LIBS     =  -L$(top_srcdir)/src -lviking -L$(top_srcdir)/src/icons -licons @PACKAGE_LIBS@ @EXPAT_LIBS@ @LIBCURL@ -lz
 if REALTIME_GPS_TRACKING
 GTKDOC_LIBS     += -lgps
 endif