diff --git a/lime/project/ProjectXMLParser.hx b/lime/project/ProjectXMLParser.hx
index 53251ae32..41c4bfdac 100644
--- a/lime/project/ProjectXMLParser.hx
+++ b/lime/project/ProjectXMLParser.hx
@@ -223,7 +223,12 @@ class ProjectXMLParser extends HXProject {
 					
 					required = substitute (required);
 					var check = StringTools.trim (required);
-					if (check != "" && check != "true" && !defines.exists (check) && (environment == null || !environment.exists (check)) && check != command) {
+					
+					if (check == "false") {
+						
+						matchRequired = false;
+						
+					} else if (check != "" && check != "true" && !defines.exists (check) && (environment == null || !environment.exists (check)) && check != command) {
 						
 						matchRequired = false;