diff --git a/CHANGELOG.md b/CHANGELOG.md
index 573bd75d1..82ccb8e31 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -21,7 +21,7 @@ Changelog
 
 **Next release**
 
-* ...
+* Added restriction *Srv_startActivityAsCaller* ([issue](/../../issues/1757))
 
 [Open issues](https://github.com/M66B/XPrivacy/issues?state=open)
 
diff --git a/src/biz/bokhorst/xprivacy/Meta.java b/src/biz/bokhorst/xprivacy/Meta.java
index cc13f92da..8d5319dea 100644
--- a/src/biz/bokhorst/xprivacy/Meta.java
+++ b/src/biz/bokhorst/xprivacy/Meta.java
@@ -498,6 +498,7 @@ public static List<Hook> get() {
 		mListHook.add(new Hook(null, "Srv_startActivities", "", 19, null, null).AOSP(19));
 		mListHook.add(new Hook(null, "Srv_startActivity", "", 19, null, null).AOSP(19));
 		mListHook.add(new Hook(null, "Srv_startActivityAsUser", "", 19, null, null).AOSP(19));
+		mListHook.add(new Hook(null, "Srv_startActivityAsCaller", "", 21, null, null).AOSP(21));
 		mListHook.add(new Hook(null, "Srv_startActivityAndWait", "", 19, null, null).AOSP(19));
 		mListHook.add(new Hook(null, "Srv_startActivityWithConfig", "", 19, null, null).AOSP(19));
 
diff --git a/src/biz/bokhorst/xprivacy/XActivityManager.java b/src/biz/bokhorst/xprivacy/XActivityManager.java
index a48ef74d5..c3e18ba76 100644
--- a/src/biz/bokhorst/xprivacy/XActivityManager.java
+++ b/src/biz/bokhorst/xprivacy/XActivityManager.java
@@ -50,6 +50,7 @@ public String getClassName() {
 
 	// public int startActivities(IApplicationThread caller, String callingPackage, Intent[] intents, String[] resolvedTypes, IBinder resultTo, Bundle options, int userId)
 	// public int startActivity(IApplicationThread caller, String callingPackage, Intent intent, String resolvedType, IBinder resultTo, String resultWho, int requestCode, int flags, String profileFile, ParcelFileDescriptor profileFd, Bundle options)
+	// public int startActivityAsCaller(IApplicationThread caller, String callingPackage, Intent intent, String resolvedType, IBinder resultTo, String resultWho, int requestCode, int flags, ProfilerInfo profilerInfo, Bundle options, int userId)
 	// public int startActivityAsUser(IApplicationThread caller, String callingPackage, Intent intent, String resolvedType, IBinder resultTo, String resultWho, int requestCode, int flags, String profileFile,ParcelFileDescriptor profileFd, Bundle options, int userId)
 	// public WaitResult startActivityAndWait(IApplicationThread caller, String callingPackage, Intent intent, String resolvedType, IBinder resultTo, String resultWho, int requestCode, int flags, String profileFile, ParcelFileDescriptor profileFd, Bundle options, int userId)
 	// public int startActivityWithConfig(IApplicationThread caller, String callingPackage, Intent intent, String resolvedType, IBinder resultTo, String resultWho, int requestCode, int startFlags, Configuration newConfig, Bundle options, int userId)
@@ -62,7 +63,7 @@ public String getClassName() {
 	private enum Methods {
 		getRecentTasks, getRunningAppProcesses, getRunningServices, getRunningTasks,
 		Srv_getRecentTasks, Srv_getRunningAppProcesses, Srv_getServices, Srv_getTasks,
-		Srv_startActivities, Srv_startActivity, Srv_startActivityAsUser, Srv_startActivityAndWait, Srv_startActivityWithConfig
+		Srv_startActivities, Srv_startActivity, Srv_startActivityAsCaller, Srv_startActivityAsUser, Srv_startActivityAndWait, Srv_startActivityWithConfig
 	};
 	// @formatter:on
 
@@ -111,6 +112,7 @@ protected void before(XParam param) throws Throwable {
 			break;
 
 		case Srv_startActivity:
+		case Srv_startActivityAsCaller:
 		case Srv_startActivityAsUser:
 		case Srv_startActivityWithConfig:
 			if (param.args.length > 2 && param.args[2] instanceof Intent) {
@@ -167,6 +169,7 @@ protected void after(XParam param) throws Throwable {
 
 		case Srv_startActivities:
 		case Srv_startActivity:
+		case Srv_startActivityAsCaller:
 		case Srv_startActivityAsUser:
 		case Srv_startActivityAndWait:
 		case Srv_startActivityWithConfig: