diff --git a/target/i386/cpu.c b/target/i386/cpu.c
index 841c407d6d..8eb2ee5045 100644
--- a/target/i386/cpu.c
+++ b/target/i386/cpu.c
@@ -879,7 +879,7 @@ FeatureWordInfo feature_word_info[FEATURE_WORDS] = {
             NULL, NULL, "fzrm", "fsrs",
             "fsrc", NULL, NULL, NULL,
             NULL, NULL, NULL, NULL,
-            NULL, "amx-fp16", NULL, NULL,
+            NULL, "amx-fp16", NULL, "avx-ifma",
             NULL, NULL, NULL, NULL,
             NULL, NULL, NULL, NULL,
         },
diff --git a/target/i386/cpu.h b/target/i386/cpu.h
index 7deb37eca5..1f72d11e0c 100644
--- a/target/i386/cpu.h
+++ b/target/i386/cpu.h
@@ -917,6 +917,8 @@ uint64_t x86_cpu_get_supported_feature_word(FeatureWord w,
 #define CPUID_7_1_EAX_FSRC              (1U << 12)
 /* Support Tile Computational Operations on FP16 Numbers */
 #define CPUID_7_1_EAX_AMX_FP16          (1U << 21)
+/* Support for VPMADD52[H,L]UQ */
+#define CPUID_7_1_EAX_AVX_IFMA          (1U << 23)
 
 /* XFD Extend Feature Disabled */
 #define CPUID_D_1_EAX_XFD               (1U << 4)