diff --git a/include/cpuinfo_riscv.h b/include/cpuinfo_riscv.h
index 1fa7aa51..c73536d2 100644
--- a/include/cpuinfo_riscv.h
+++ b/include/cpuinfo_riscv.h
@@ -57,7 +57,8 @@ typedef enum {
   RISCV_Q,
   RISCV_C,
   RISCV_V,
-  RISCV_Zicsr,
+  RISCV_FIRST_UNORDERED_,
+  RISCV_Zicsr = RISCV_FIRST_UNORDERED_,
   RISCV_Zifencei,
   RISCV_LAST_,
 } RiscvFeaturesEnum;
diff --git a/src/impl_riscv_linux.c b/src/impl_riscv_linux.c
index 8abec6eb..49cacced 100644
--- a/src/impl_riscv_linux.c
+++ b/src/impl_riscv_linux.c
@@ -58,8 +58,9 @@
 
 static const RiscvInfo kEmptyRiscvInfo;
 
-static void HandleRiscVIsaLine(StringView line, RiscvFeatures* const features) {
-  for (size_t i = 0; i < RISCV_LAST_; ++i) {
+static void HandleRiscVIsaLineOrdered(StringView line,
+                                      RiscvFeatures* const features) {
+  for (size_t i = 0; i < RISCV_FIRST_UNORDERED_; ++i) {
     StringView flag = str(kCpuInfoFlags[i]);
     int index_of_flag = CpuFeatures_StringView_IndexOf(line, flag);
     bool is_set = index_of_flag != -1;
@@ -69,6 +70,28 @@ static void HandleRiscVIsaLine(StringView line, RiscvFeatures* const features) {
   }
 }
 
+static void HandleRiscVIsaLineUnordered(StringView line,
+                                        RiscvFeatures* const features) {
+  for (size_t i = RISCV_FIRST_UNORDERED_; i < RISCV_LAST_; ++i) {
+    bool is_set = CpuFeatures_StringView_HasWord(line, kCpuInfoFlags[i], '_');
+    kSetters[i](features, is_set);
+  }
+}
+
+static void HandleRiscVIsaLine(StringView line, RiscvFeatures* const features) {
+  int idx_underscore = CpuFeatures_StringView_IndexOfChar(line, '_');
+  if (idx_underscore == -1) {
+    HandleRiscVIsaLineOrdered(line, features);
+  } else {
+    StringView ordered =
+        CpuFeatures_StringView_PopBack(line, line.size - idx_underscore);
+    StringView unordered =
+        CpuFeatures_StringView_PopFront(line, idx_underscore);
+    HandleRiscVIsaLineOrdered(ordered, features);
+    HandleRiscVIsaLineUnordered(unordered, features);
+  }
+}
+
 static bool HandleRiscVLine(const LineResult result, RiscvInfo* const info) {
   StringView line = result.line;
   StringView key, value;
diff --git a/test/cpuinfo_riscv_test.cc b/test/cpuinfo_riscv_test.cc
index 2ffe2b35..76ee7575 100644
--- a/test/cpuinfo_riscv_test.cc
+++ b/test/cpuinfo_riscv_test.cc
@@ -176,5 +176,26 @@ mmu		: sv48)");
   EXPECT_TRUE(info.features.V);
 }
 
+TEST(CpuinfoRiscvTest, ParsingOrderCpuInfo) {
+  ResetHwcaps();
+  auto& fs = GetEmptyFilesystem();
+  fs.CreateFile("/proc/cpuinfo", R"(
+processor	: 0
+hart		: 0
+isa		: rv64im_zicsr_zba_zbb_zbc_zbs
+mmu		: sv48)");
+  const auto info = GetRiscvInfo();
+  EXPECT_FALSE(info.features.RV32I);
+  EXPECT_TRUE(info.features.RV64I);
+  EXPECT_TRUE(info.features.M);
+  EXPECT_FALSE(info.features.A);
+  EXPECT_FALSE(info.features.F);
+  EXPECT_FALSE(info.features.D);
+  EXPECT_FALSE(info.features.Q);
+  EXPECT_FALSE(info.features.C);
+  EXPECT_FALSE(info.features.V);
+  EXPECT_TRUE(info.features.Zicsr);
+}
+
 }  // namespace
 }  // namespace cpu_features