diff --git a/backend_wat.go b/backend_wat.go
index 9817357..9431d9a 100644
--- a/backend_wat.go
+++ b/backend_wat.go
@@ -894,13 +894,10 @@ func (c *Compiler) compileFunctionWAT(function *ParsedFunction) (string, error)
 }
 
 func (c *Compiler) compile() (string, error) {
-	module := "(module (memory 0)\n"
+	module := "(module (memory $memory 0) (export \"memory\" (memory $memory))\n"
 
 	module += "(func $__builtin_panic\n"
-	module += "i32.const 0\n"
-	module += "i32.const 0\n"
-	module += "i32.div_u\n"
-	module += "drop\n"
+	module += "unreachable\n"
 	module += ")\n"
 
 	for _, file := range c.Files {
diff --git a/example/array.ely b/example/array.ely
index 1a24359..ba48a97 100644
--- a/example/array.ely
+++ b/example/array.ely
@@ -3,7 +3,7 @@ u64 array() {
 		__builtin_memory_grow(1u64);
 	}
 
-	raw(u32, 0x0u64) = 1u32;
+	raw(u32, 0x0u64) = 2u32;
 	raw(u64, 0x04u64) = 69u64;
 
 	u64[] array = raw(u64[], 0x0u64);
@@ -18,6 +18,11 @@ void array2() {
 	array[0] = 1u64;
 }
 
+void outOfBounds() {
+	u64[] array = raw(u64[], 0x0u64);
+	array[100] = 69u64;
+}
+
 u64[] arrayReturn() {
 	if(__builtin_memory_size() == 0u64) {
 		__builtin_memory_grow(1u64);