Make unit tests build on Linux again

diff --git a/src/display/Makefile_insert b/src/display/Makefile_insert
index 9857cd386a960cb095e8ff3a6c1413b7a294f2b4..9ac9fd9cf2e45598765aa882567a155ffcac4cd2 100644 (file)
--- a/src/display/Makefile_insert
+++ b/src/display/Makefile_insert
@@ -153,5 +153,6 @@ display_test_display_SOURCES = \
 display_test_display_LDADD = \
        libnr/libnr.a \
        display/libtest-display.a \
-       -lglib-2.0
+       $(inkscape_private_libs) \
+       $(INKSCAPE_LIBS)