diff --git a/compiler/arm/rgcpu.pas b/compiler/arm/rgcpu.pas
index e98911d27a..117d6bb475 100644
--- a/compiler/arm/rgcpu.pas
+++ b/compiler/arm/rgcpu.pas
@@ -31,6 +31,9 @@ unit rgcpu;
        aasmbase,aasmtai,aasmdata,aasmcpu,
        cgbase,cgutils,
        cpubase,
+       {$ifdef DEBUG_SPILLING}
+       cutils,
+       {$endif}
        rgobj;
 
      type