diff --git a/linux-user/elfload.c b/linux-user/elfload.c
index 0836e72b5a..a64050713f 100644
--- a/linux-user/elfload.c
+++ b/linux-user/elfload.c
@@ -1024,6 +1024,8 @@ static uint32_t get_elf_hwcap(void)
     GET_FEATURE_REG_EQU(CP0_Config0, CP0C0_AR, CP0C0_AR_LENGTH,
                         2, HWCAP_MIPS_R6);
     GET_FEATURE_REG_SET(CP0_Config3, 1 << CP0C3_MSAP, HWCAP_MIPS_MSA);
+    GET_FEATURE_INSN(ASE_LMMI, HWCAP_LOONGSON_MMI);
+    GET_FEATURE_INSN(ASE_LEXT, HWCAP_LOONGSON_EXT);
 
     return hwcaps;
 }