diff --git a/programs/other/calc/trunk/calc.asm b/programs/other/calc/trunk/calc.asm
index dc1fd95af9..4f590b4a14 100644
--- a/programs/other/calc/trunk/calc.asm
+++ b/programs/other/calc/trunk/calc.asm
@@ -653,6 +653,12 @@ draw_window:
     mov  ebx,1
     mcall
                                    
+    mov  eax,48
+    mov  ebx,3
+    mov  ecx,sc
+    mov  edx,sizeof.system_colors
+    mcall
+
     xor  eax,eax                     
     mov  ebx,200 shl 16+255        
     mov  ecx,200 shl 16+180
@@ -888,4 +894,4 @@ butid: db 12,13,14,19,20,21,26,27,28,34,15,39,22,36,29,35,35,1
 
 I_END:
 
-sc     system_colors
\ No newline at end of file
+sc     system_colors