diff --git a/Source/WebKit/ChangeLog b/Source/WebKit/ChangeLog
index febf517..c494c01 100644
--- a/Source/WebKit/ChangeLog
+++ b/Source/WebKit/ChangeLog
@@ -1,3 +1,18 @@
+2020-04-03  Chris Dumez  <cdumez@apple.com>
+
+        [iOS] Give RunningBoard entitlement to all our child processes
+        https://bugs.webkit.org/show_bug.cgi?id=209986
+        <rdar://problem/61275270>
+
+        Reviewed by Geoffrey Garen.
+
+        Give RunningBoard entitlement to all our child processes on iOS. As we are
+        transitioning to RunningBoard process assertions, it is important for the
+        target process of those assertion to have the 
+        com.apple.runningboard.assertions.webkit entitlement.
+
+        * Scripts/process-entitlements.sh:
+
 2020-04-03  Truitt Savell  <tsavell@apple.com>
 
         Unreviewed, reverting r259440.
diff --git a/Source/WebKit/Scripts/process-entitlements.sh b/Source/WebKit/Scripts/process-entitlements.sh
index 3661cc9..d52ded4 100755
--- a/Source/WebKit/Scripts/process-entitlements.sh
+++ b/Source/WebKit/Scripts/process-entitlements.sh
@@ -96,17 +96,20 @@
 function maccatalyst_process_webcontent_entitlements()
 {
     plistbuddy Add :com.apple.security.cs.allow-jit bool YES
+    plistbuddy Add :com.apple.runningboard.assertions.webkit bool YES
 }
 
 function maccatalyst_process_gpu_entitlements()
 {
     plistbuddy Add :com.apple.security.network.client bool YES
+    plistbuddy Add :com.apple.runningboard.assertions.webkit bool YES
 }
 
 function maccatalyst_process_network_entitlements()
 {
     plistbuddy Add :com.apple.private.network.socket-delegate bool YES
     plistbuddy Add :com.apple.security.network.client bool YES
+    plistbuddy Add :com.apple.runningboard.assertions.webkit bool YES
 
     plistbuddy Add :com.apple.private.tcc.manager.check-by-audit-token array
     plistbuddy Add :com.apple.private.tcc.manager.check-by-audit-token:0 string kTCCServiceWebKitIntelligentTrackingPrevention
@@ -162,6 +165,7 @@
     plistbuddy Add :com.apple.private.coremedia.pidinheritance.allow bool YES
     plistbuddy Add :com.apple.private.memorystatus bool YES
     plistbuddy Add :com.apple.private.network.socket-delegate bool YES
+    plistbuddy Add :com.apple.runningboard.assertions.webkit bool YES
 
     plistbuddy Add :com.apple.tcc.delegated-services array
     plistbuddy Add :com.apple.tcc.delegated-services:0 string kTCCServiceCamera
@@ -179,6 +183,7 @@
     plistbuddy Add :com.apple.private.dmd.policy bool YES
     plistbuddy Add :com.apple.private.memorystatus bool YES
     plistbuddy Add :com.apple.private.network.socket-delegate bool YES
+    plistbuddy Add :com.apple.runningboard.assertions.webkit bool YES
 
     plistbuddy Add :com.apple.private.tcc.manager.check-by-audit-token array
     plistbuddy Add :com.apple.private.tcc.manager.check-by-audit-token:0 string kTCCServiceWebKitIntelligentTrackingPrevention