diff --git a/qtbase/src/3rdparty/double-conversion/include/double-conversion/utils.h b/qtbase/src/3rdparty/double-conversion/include/double-conversion/utils.h
index 20bfd36..93729fa 100644
--- a/qtbase/src/3rdparty/double-conversion/include/double-conversion/utils.h
+++ b/qtbase/src/3rdparty/double-conversion/include/double-conversion/utils.h
@@ -65,7 +65,8 @@
     defined(__sparc__) || defined(__sparc) || defined(__s390__) || \
     defined(__SH4__) || defined(__alpha__) || \
     defined(_MIPS_ARCH_MIPS32R2) || \
-    defined(__AARCH64EL__)
+    defined(__AARCH64EL__) || defined(__aarch64__) || \
+    defined(__riscv)
 #define DOUBLE_CONVERSION_CORRECT_DOUBLE_OPERATIONS 1
 #elif defined(_M_IX86) || defined(__i386__) || defined(__i386)
 #if defined(_WIN32)