diff --git a/Source/JavaScriptCore/ChangeLog b/Source/JavaScriptCore/ChangeLog
index 688c497..316c107 100644
--- a/Source/JavaScriptCore/ChangeLog
+++ b/Source/JavaScriptCore/ChangeLog
@@ -1,3 +1,17 @@
+2019-12-05  Tadeu Zagallo  <tzagallo@apple.com>
+
+        [WebAssembly] Fix bad assertion in LLIntPlan
+        https://bugs.webkit.org/show_bug.cgi?id=204893
+
+        Reviewed by Mark Lam.
+
+        Before landing r253140 I introduced an assertion in Wasm::LLIntPlan that the pointer to previously
+        compiled callees must be non-null. However, it's perfectly valid for the pointer to be null when the
+        module has no functions.
+
+        * wasm/WasmLLIntPlan.cpp:
+        (JSC::Wasm::LLIntPlan::LLIntPlan):
+
 2019-12-05  Mark Lam  <mark.lam@apple.com>
 
         computeIfUsingFuzzerAgent() is called before parsing command line arguments.
diff --git a/Source/JavaScriptCore/wasm/WasmLLIntPlan.cpp b/Source/JavaScriptCore/wasm/WasmLLIntPlan.cpp
index cae57ed..337fec3 100644
--- a/Source/JavaScriptCore/wasm/WasmLLIntPlan.cpp
+++ b/Source/JavaScriptCore/wasm/WasmLLIntPlan.cpp
@@ -56,7 +56,7 @@
     : Base(context, WTFMove(info), AsyncWork::FullCompile, WTFMove(task))
     , m_callees(callees)
 {
-    ASSERT(m_callees);
+    ASSERT(m_callees || !m_moduleInformation->functions.size());
     prepare();
     m_currentIndex = m_moduleInformation->functions.size();
 }