diff --git a/openmp/libomptarget/deviceRTLs/amdgcn/src/target_impl.h b/openmp/libomptarget/deviceRTLs/amdgcn/src/target_impl.h
--- a/openmp/libomptarget/deviceRTLs/amdgcn/src/target_impl.h
+++ b/openmp/libomptarget/deviceRTLs/amdgcn/src/target_impl.h
@@ -74,8 +74,9 @@
   return (((uint64_t)hi) << 32) | (uint64_t)lo;
 }
 
-static const __kmpc_impl_lanemask_t __kmpc_impl_all_lanes =
-    UINT64_C(0xffffffffffffffff);
+enum : __kmpc_impl_lanemask_t {
+  __kmpc_impl_all_lanes = ~(__kmpc_impl_lanemask_t)0
+};
 
 DEVICE __kmpc_impl_lanemask_t __kmpc_impl_lanemask_lt();
 
diff --git a/openmp/libomptarget/deviceRTLs/nvptx/src/target_impl.h b/openmp/libomptarget/deviceRTLs/nvptx/src/target_impl.h
--- a/openmp/libomptarget/deviceRTLs/nvptx/src/target_impl.h
+++ b/openmp/libomptarget/deviceRTLs/nvptx/src/target_impl.h
@@ -91,8 +91,9 @@
   return val;
 }
 
-static const __kmpc_impl_lanemask_t __kmpc_impl_all_lanes =
-    UINT32_C(0xffffffff);
+enum : __kmpc_impl_lanemask_t {
+  __kmpc_impl_all_lanes = ~(__kmpc_impl_lanemask_t)0
+};
 
 INLINE __kmpc_impl_lanemask_t __kmpc_impl_lanemask_lt() {
   __kmpc_impl_lanemask_t res;