diff --git a/meson.build b/meson.build
index 6e8fa4ab31..5fed23847b 100644
--- a/meson.build
+++ b/meson.build
@@ -3480,6 +3480,7 @@ if link_args.length() > 0
   summary_info += {'LDFLAGS':         ' '.join(link_args)}
 endif
 summary_info += {'QEMU_CFLAGS':       config_host['QEMU_CFLAGS']}
+summary_info += {'QEMU_CXXFLAGS':     config_host['QEMU_CXXFLAGS']}
 summary_info += {'QEMU_LDFLAGS':      config_host['QEMU_LDFLAGS']}
 summary_info += {'profiler':          get_option('profiler')}
 summary_info += {'link-time optimization (LTO)': get_option('b_lto')}