diff --git a/miniaudio.h b/miniaudio.h
index 163aedea..6463425c 100644
--- a/miniaudio.h
+++ b/miniaudio.h
@@ -11660,12 +11660,24 @@ IMPLEMENTATION
 #define MA_ARM64
 #endif
 
+#if defined(__riscv)
+    #if defined(__riscv_xlen)
+        #if __riscv_xlen == 64
+            #define MA_RISCV64
+        #elif __riscv_xlen == 32
+            #define MA_RISCV32
+        #endif
+    #endif
+#endif
+
 #if defined(__x86_64__) || (defined(_M_X64) && !defined(_M_ARM64EC))
 #define MA_X64
 #elif defined(__i386) || defined(_M_IX86)
 #define MA_X86
 #elif defined(MA_ARM32) || defined(MA_ARM64)
 #define MA_ARM
+#elif defined(MA_RISCV32) || defined(MA_RISCV64)
+#define MA_RISCV
 #endif
 
 /* Intrinsics Support */