diff --git a/Clipjump.ahk b/Clipjump.ahk
index e38c14d..961697c 100644
--- a/Clipjump.ahk
+++ b/Clipjump.ahk
@@ -405,8 +405,8 @@ onClipboardChange:
 	if !startUpComplete 	;if not started, not allow - after onclipboard=1 as the purpose of onc is served
 		return
 	; check for machine-done clipboard manipulations
-	timeDiff := A_TickCount - lastClipboardTime
-	lastClipboardTime := A_TickCount
+	timeDiff := TickCount64() - lastClipboardTime
+	lastClipboardTime := TickCount64()
 	if (timeDiff < 200){
 		return
 	}
diff --git a/lib/anticj_func_labels.ahk b/lib/anticj_func_labels.ahk
index c638247..995ee36 100644
--- a/lib/anticj_func_labels.ahk
+++ b/lib/anticj_func_labels.ahk
@@ -664,6 +664,13 @@ fillwithSpaces(text="", limit=35){
 	return text r
 }
 
+/**
+ * TickCount in 64 bit precision
+ */
+TickCount64(){
+	return DllCall("GetTickCount64", "Cdecl UInt64")
+}
+
 /*
 SuperInstr()
 	Returns min/max position for a | separated values of Needle(s)