diff --git a/platforms/linux/flags-riscv64.cmake b/platforms/linux/flags-riscv64.cmake
index 4488cf5887..05066b1d4f 100644
--- a/platforms/linux/flags-riscv64.cmake
+++ b/platforms/linux/flags-riscv64.cmake
@@ -1,6 +1,10 @@
 # see https://gcc.gnu.org/onlinedocs/gcc/RISC-V-Options.html#index-march-14
 function(ocv_set_platform_flags VAR)
-  if(ENABLE_RVV OR RISCV_RVV_SCALABLE)
+  if(ENABLE_RVV_ZVFH OR  ENABLE_RVV_FP16)
+    set(flags "-march=rv64gc_v_zvfh")
+  elseif(ENABLE_RVV_ZVFHMIN OR ENABLE_FP16)
+    set(flags "-march=rv64gc_v_zvfhmin")
+  elseif(ENABLE_RVV OR RISCV_RVV_SCALABLE)
     set(flags "-march=rv64gcv")
   else()
     set(flags "-march=rv64gc")