The "qemu/accel.h" header is implicitly pulled in. Include
it explicitly in order to avoid when refactoring unrelated
headers:

  accel/accel-internal.h:13:32: error: unknown type name 'AccelClass'
     13 | void accel_init_ops_interfaces(AccelClass *ac);
        |                                ^

Reviewed-by: Pierrick Bouvier <pierrick.bouvier@linaro.org>
Signed-off-by: Philippe Mathieu-Daudé <philmd@linaro.org>
---
 accel/accel-internal.h | 2 ++
 1 file changed, 2 insertions(+)

diff --git a/accel/accel-internal.h b/accel/accel-internal.h
index 03426aa21ee..d3a4422cbf7 100644
--- a/accel/accel-internal.h
+++ b/accel/accel-internal.h
@@ -10,6 +10,8 @@
 #ifndef ACCEL_INTERNAL_H
 #define ACCEL_INTERNAL_H
 
+#include "qemu/accel.h"
+
 void accel_init_ops_interfaces(AccelClass *ac);
 
 #endif /* ACCEL_SYSTEM_H */
-- 
2.47.1