diff -uNr qemu-5.2.0/include/qapi/util.h qemu-5.2.0.mod/include/qapi/util.h
--- qemu-5.2.0/include/qapi/util.h	2020-12-08 18:59:44.000000000 +0200
+++ qemu-5.2.0.mod/include/qapi/util.h	2020-12-09 17:15:41.400859913 +0200
@@ -11,6 +11,10 @@
 #ifndef QAPI_UTIL_H
 #define QAPI_UTIL_H
 
+#include <glib.h>
+
+typedef struct Error Error;
+
 typedef struct QEnumLookup {
     const char *const *array;
     int size;
--- a/meson.build
+++ b/meson.build
@@ -201,7 +201,7 @@
 
 # Specify linker-script with add_project_link_arguments so that it is not placed
 # within a linker --start-group/--end-group pair
-if get_option('fuzzing')
+if false
   # Specify a filter to only instrument code that is directly related to
   # virtual-devices.
   configure_file(output: 'instrumentation-filter',
@@ -1575,8 +1575,8 @@
 specific_ss.add_all(when: 'CONFIG_LINUX_USER', if_true: linux_user_ss)
 
 # needed for fuzzing binaries
-subdir('tests/qtest/libqos')
-subdir('tests/qtest/fuzz')
+#subdir('tests/qtest/libqos')
+#subdir('tests/qtest/fuzz')
 
 ########################
 # Library dependencies #
diff -uNr qemu-5.2.0/tests/meson.build qemu-5.2.0.mod/tests/meson.build
--- qemu-5.2.0/tests/meson.build	2020-12-08 18:59:44.000000000 +0200
+++ qemu-5.2.0.mod/tests/meson.build	2020-12-09 17:24:07.616614694 +0200
@@ -286,5 +286,4 @@
 endif
 
 subdir('qapi-schema')
-subdir('qtest')
 subdir('migration')
