gh-111652: Fix --enable-pystats build (GH-111653)

diff --git a/Include/internal/pycore_code.h b/Include/internal/pycore_code.h
index 4f126abf47644af4c223710fdaf000e7a154d3c9..eaf84a9c94fc9becd693a0dbbc1598bbd73a8281 100644 (file)
--- a/Include/internal/pycore_code.h
+++ b/Include/internal/pycore_code.h
@@ -271,6 +271,8 @@ extern int _PyStaticCode_Init(PyCodeObject *co);
 
 #ifdef Py_STATS
 
+#include "pycore_bitutils.h"  // _Py_bit_length
+
 #define STAT_INC(opname, name) do { if (_Py_stats) _Py_stats->opcode_stats[opname].specialization.name++; } while (0)
 #define STAT_DEC(opname, name) do { if (_Py_stats) _Py_stats->opcode_stats[opname].specialization.name--; } while (0)
 #define OPCODE_EXE_INC(opname) do { if (_Py_stats) _Py_stats->opcode_stats[opname].execution_count++; } while (0)