diff --git a/src/arch/arm/semihosting.hh b/src/arch/arm/semihosting.hh
index 5816460..a9c1193 100644
--- a/src/arch/arm/semihosting.hh
+++ b/src/arch/arm/semihosting.hh
@@ -264,11 +264,11 @@
 
   private:
     typedef std::pair<uint64_t, SemiErrno> RetErrno;
-    static constexpr RetErrno retError(SemiErrno e) {
+    static  RetErrno retError(SemiErrno e) {
         return RetErrno((uint64_t)-1, e);
     }
 
-    static constexpr RetErrno retOK(uint64_t r) {
+    static  RetErrno retOK(uint64_t r) {
         return RetErrno(r, 0);
     }