diff --git a/mpw/mpw.cpp b/mpw/mpw.cpp
index 1ba10b4..5ce84d0 100644
--- a/mpw/mpw.cpp
+++ b/mpw/mpw.cpp
@@ -204,9 +204,22 @@ namespace MPW
 				tmp.append("Interfaces:AIIGSIncludes:");
 				e.emplace_back(std::move(tmp));
 
+				// 1.0 compatibility
+				tmp = "AIIGSInclude";
+				tmp.push_back(0);
+				tmp.append(root);
+				tmp.append("Interfaces:AIIGSIncludes:");
+				e.emplace_back(std::move(tmp));
+
 				tmp = "RIIGSIncludes";
 				tmp.append(root);
 				tmp.append("Interfaces:RIIGSIncludes:");
+				e.emplace_back(std::move(tmp));	
+
+				// 1.0 compatibility
+				tmp = "RIIGSInclude";
+				tmp.append(root);
+				tmp.append("Interfaces:RIIGSIncludes:");
 				e.emplace_back(std::move(tmp));				
 
 				tmp = "CIIGSIncludes";
@@ -215,12 +228,26 @@ namespace MPW
 				tmp.append("Interfaces:CIIGSIncludes:");
 				e.emplace_back(std::move(tmp));
 
+				// 1.0 compatibility
+				tmp = "CIIGSinclude"; // lowercase include [??]
+				tmp.push_back(0);
+				tmp.append(root);
+				tmp.append("Interfaces:CIIGSIncludes:");
+				e.emplace_back(std::move(tmp));
+
 				tmp = "CIIGSLibraries";
 				tmp.push_back(0);
 				tmp.append(root);
 				tmp.append("Libraries:CIIGSIncludes:");
 				e.emplace_back(std::move(tmp));
 
+				// 1.0 compatibility
+				tmp = "CIIGSLibrary";
+				tmp.push_back(0);
+				tmp.append(root);
+				tmp.append("Libraries:CIIGSIncludes:");
+				e.emplace_back(std::move(tmp));
+
 				tmp = "PIIGSIncludes";
 				tmp.push_back(0);
 				tmp.append(root);
@@ -232,6 +259,8 @@ namespace MPW
 				tmp.append(root);
 				tmp.append("Libraries:PIIGSIncludes:");
 				e.emplace_back(std::move(tmp));
+
+
 			}
 
 			uint32_t size = 0;