diff --git a/reactor/API/API.iml b/reactor/API/API.iml
index b5f1df11..f4fc1238 100644
--- a/reactor/API/API.iml
+++ b/reactor/API/API.iml
@@ -14,6 +14,9 @@
           <option name="pluginClasspaths">
             <array />
           </option>
+          <option name="errors">
+            <ArgumentParseErrors />
+          </option>
         </compilerArguments>
       </configuration>
     </facet>
diff --git a/reactor/Core/Core.iml b/reactor/Core/Core.iml
index 7db9df78..711bc10c 100644
--- a/reactor/Core/Core.iml
+++ b/reactor/Core/Core.iml
@@ -21,6 +21,9 @@
           <option name="pluginClasspaths">
             <array />
           </option>
+          <option name="errors">
+            <ArgumentParseErrors />
+          </option>
         </compilerArguments>
       </configuration>
     </facet>
diff --git a/reactor/Reactor.iml b/reactor/Reactor.iml
index b5f1df11..f4fc1238 100644
--- a/reactor/Reactor.iml
+++ b/reactor/Reactor.iml
@@ -14,6 +14,9 @@
           <option name="pluginClasspaths">
             <array />
           </option>
+          <option name="errors">
+            <ArgumentParseErrors />
+          </option>
         </compilerArguments>
       </configuration>
     </facet>
diff --git a/reactor/Test/Test.iml b/reactor/Test/Test.iml
index 19714f38..fa988e06 100644
--- a/reactor/Test/Test.iml
+++ b/reactor/Test/Test.iml
@@ -22,6 +22,9 @@
           <option name="pluginClasspaths">
             <array />
           </option>
+          <option name="errors">
+            <ArgumentParseErrors />
+          </option>
         </compilerArguments>
       </configuration>
     </facet>