diff --git a/headers/config/HaikuConfig.h b/headers/config/HaikuConfig.h
index 881a7d9ca9..07f591caaa 100644
--- a/headers/config/HaikuConfig.h
+++ b/headers/config/HaikuConfig.h
@@ -69,7 +69,7 @@
 #elif defined(__riscv64__) || (defined(__riscv) && __riscv_xlen == 64)
 #	define __HAIKU_ARCH					riscv64
 #	define __HAIKU_ARCH_ABI				"riscv64"
-#	define __HAIKU_ARCH_RISCV32			1
+#	define __HAIKU_ARCH_RISCV64			1
 #	define __HAIKU_ARCH_BITS			64
 #elif defined(__sparc64__)
 #	define __HAIKU_ARCH					sparc64