diff --git a/src/arch/x86/acpi/debug.asl b/src/arch/x86/acpi/debug.asl
index fd071f8fdb..60f15956db 100644
--- a/src/arch/x86/acpi/debug.asl
+++ b/src/arch/x86/acpi/debug.asl
@@ -153,7 +153,7 @@ Method(DBGO, 1)
 				return (0)
 			}
 			OUTC(Local0)
-			Increment(Local1)
+			Local1++
 		}
 	}
 	return (0)
diff --git a/src/arch/x86/acpi/globutil.asl b/src/arch/x86/acpi/globutil.asl
index 3a7144d3a5..e47b7f25a8 100644
--- a/src/arch/x86/acpi/globutil.asl
+++ b/src/arch/x86/acpi/globutil.asl
@@ -50,7 +50,7 @@ Method(SCMP, 2)
 				Return(Ones)
 			}
 		}
-		Increment(Local4)
+		Local4++
 	}
 	if (LLess(Local4, Local5)) {
 		Return(One)
@@ -82,7 +82,7 @@ Method(WCMP, 2)
 			Derefof(Local1[Local2]))) {
 			Return(0)
 		}
-		Increment(Local2)
+		Local2++
 	}
 	Return(One)
 }