diff --git a/neverwinter/nwscript/native/scriptcompparsetree.cpp b/neverwinter/nwscript/native/scriptcompparsetree.cpp
index a1a5f2b..9bea5d9 100644
--- a/neverwinter/nwscript/native/scriptcompparsetree.cpp
+++ b/neverwinter/nwscript/native/scriptcompparsetree.cpp
@@ -993,7 +993,8 @@ int32_t CScriptCompiler::GenerateParseTree()
 			// (3) ! post-expression
 			// (4) ++ post-expression
 			// (5) -- post_expression
-			// (6) post-expression
+			// (6) + post_expression
+			// (7) post-expression
 			////////////////////////////////////
 
 		case CSCRIPTCOMPILER_GRAMMAR_UNARY_EXPRESSION:
@@ -1035,10 +1036,16 @@ int32_t CScriptCompiler::GenerateParseTree()
 					PushSRStack(CSCRIPTCOMPILER_GRAMMAR_POST_EXPRESSION,0,0,NULL);
 					return 0;
 				}
-				else
+				else if (m_nTokenStatus == CSCRIPTCOMPILER_TOKEN_PLUS)
 				{
 					PushSRStack(CSCRIPTCOMPILER_GRAMMAR_UNARY_EXPRESSION,6,1,NULL);
 					PushSRStack(CSCRIPTCOMPILER_GRAMMAR_POST_EXPRESSION,0,0,NULL);
+					return 0;
+				}
+				else
+				{
+					PushSRStack(CSCRIPTCOMPILER_GRAMMAR_UNARY_EXPRESSION,7,1,NULL);
+					PushSRStack(CSCRIPTCOMPILER_GRAMMAR_POST_EXPRESSION,0,0,NULL);
 				}
 			}
 			if ((nTopStackRule >= 1 && nTopStackRule <= 5) && nTopStackTerm == 1)
@@ -1046,7 +1053,7 @@ int32_t CScriptCompiler::GenerateParseTree()
 				pTopStackCurrentNode->pLeft = pTopStackReturnNode;
 				ModifySRStackReturnTree(pTopStackCurrentNode);
 			}
-			if (nTopStackRule == 6 && nTopStackTerm == 1)
+			if (nTopStackRule >= 6 && nTopStackTerm == 1)
 			{
 				ModifySRStackReturnTree(pTopStackReturnNode);
 			}
diff --git a/tests/scriptcomp/corpus/constants.nss b/tests/scriptcomp/corpus/constants.nss
index 63c2ff8..5f0113d 100644
--- a/tests/scriptcomp/corpus/constants.nss
+++ b/tests/scriptcomp/corpus/constants.nss
@@ -41,6 +41,7 @@ const int CONSTINT_MODULUS             = A %  B;
 const int CONSTINT_BOOLEAN_NOT         = !A;
 const int CONSTINT_ONES_COMPLEMENT     = ~A;
 const int CONSTINT_NEGATION            = -A;
+const int CONSTINT_AFFIRMATION         = +A;
 
 const int CONSTINT_COMPLEX_EXPRESSION  = A * (B/A) + !A + !B;
 
@@ -129,6 +130,7 @@ void main()
     Assert(CONSTINT_BOOLEAN_NOT == 0);
     Assert(CONSTINT_ONES_COMPLEMENT == -11);
     Assert(CONSTINT_NEGATION == -10);
+    Assert(CONSTINT_AFFIRMATION == 10);
 
     Assert(CONSTINT_COMPLEX_EXPRESSION == 20);