diff --git a/libavutil/tests/cpu.c b/libavutil/tests/cpu.c
index 0a6c0cd32e..5bec742b2b 100644
--- a/libavutil/tests/cpu.c
+++ b/libavutil/tests/cpu.c
@@ -77,6 +77,7 @@ static const struct {
     { AV_CPU_FLAG_BMI2,      "bmi2"       },
     { AV_CPU_FLAG_AESNI,     "aesni"      },
     { AV_CPU_FLAG_AVX512,    "avx512"     },
+    { AV_CPU_FLAG_SLOW_GATHER, "slowgather" },
 #elif ARCH_LOONGARCH
     { AV_CPU_FLAG_LSX,       "lsx"        },
     { AV_CPU_FLAG_LASX,      "lasx"       },