modules: Don't use GDK_THREADS_ENTER/LEAVE macros internally

[~andy/gtk] / modules / printbackends / cups / Makefile.am

diff --git a/modules/printbackends/cups/Makefile.am b/modules/printbackends/cups/Makefile.am
index f90a28f73b736b24eaf15a730266a2243d4c02da..e9d4c2fdd193cae1cc035d53e14ee3bb50b623b9 100644 (file)
--- a/modules/printbackends/cups/Makefile.am
+++ b/modules/printbackends/cups/Makefile.am
@@ -12,6 +12,7 @@ AM_CPPFLAGS = \
        -I$(top_builddir)/gdk                           \
        $(CUPS_CFLAGS)                                  \
        $(COLORD_CFLAGS)                                \
+       -DGTK_COMPILATION                               \
        -DGTK_PRINT_BACKEND_ENABLE_UNSUPPORTED          \
        $(GTK_DEP_CFLAGS)                               \
        $(GTK_DEBUG_FLAGS)