diff --git a/Source/Core/Properties/AssemblyInfo.cs b/Source/Core/Properties/AssemblyInfo.cs
index f7cefd30..38cb2a31 100755
--- a/Source/Core/Properties/AssemblyInfo.cs
+++ b/Source/Core/Properties/AssemblyInfo.cs
@@ -30,6 +30,6 @@ using CodeImp.DoomBuilder;
 //      Build Number
 //      Revision
 //
-[assembly: AssemblyVersion("2.3.0.2933")]
+[assembly: AssemblyVersion("2.3.0.2934")]
 [assembly: NeutralResourcesLanguageAttribute("en")]
-[assembly: AssemblyHash("717e48e")]
+[assembly: AssemblyHash("4611aa1")]
diff --git a/Source/Core/ZDoom/DecorateStateStructure.cs b/Source/Core/ZDoom/DecorateStateStructure.cs
index d2184abd..6d790177 100755
--- a/Source/Core/ZDoom/DecorateStateStructure.cs
+++ b/Source/Core/ZDoom/DecorateStateStructure.cs
@@ -30,9 +30,23 @@ namespace CodeImp.DoomBuilder.ZDoom
                 if ((token == "loop") || (token == "stop") || (token == "wait") || (token == "fail"))
                 {
                     // Ignore flow control
+                    // [ZZ] sometimes "fail" is a sprite name... (Skulltag, Zandronum)
+                    //      probably the same can happen to other single-word flow control keywords.
+                        
+                    // check if next token is newline.
+                    long cpos = parser.DataStream.Position;
+                    parser.SkipWhitespace(false);
+                    string newline = parser.ReadToken();
+                    parser.DataStream.Position = cpos;
+                    if (newline == "\n") // this is actually a loop/stop/wait/fail directive and not a sprite name or something
+                    {
+                        lasttoken = token;
+                        continue;
+                    }
                 }
+
                 // Goto?
-                else if (token == "goto")
+                if (token == "goto")
                 {
                     gotostate = new DecorateStateGoto(actor, parser);
                     if (parser.HasError) return;
diff --git a/Source/Plugins/BuilderModes/Properties/AssemblyInfo.cs b/Source/Plugins/BuilderModes/Properties/AssemblyInfo.cs
index 6aa643ca..5f1bf791 100755
--- a/Source/Plugins/BuilderModes/Properties/AssemblyInfo.cs
+++ b/Source/Plugins/BuilderModes/Properties/AssemblyInfo.cs
@@ -29,5 +29,5 @@ using System.Resources;
 //      Build Number
 //      Revision
 //
-[assembly: AssemblyVersion("2.3.0.2933")]
+[assembly: AssemblyVersion("2.3.0.2934")]
 [assembly: NeutralResourcesLanguageAttribute("en")]