diff -rupN linux-5.10.old/tools/perf/ui/libslang.h linux-5.10/tools/perf/ui/libslang.h --- linux-5.10.old/tools/perf/ui/libslang.h 2020-12-13 23:41:30.000000000 +0100 +++ linux-5.10/tools/perf/ui/libslang.h 2022-01-24 20:53:33.972152889 +0100 @@ -14,7 +14,7 @@ #ifdef HAVE_SLANG_INCLUDE_SUBDIR #include #else -#include +#include #endif #if SLANG_VERSION < 20104