diff --git a/code/ACLoader.cpp b/code/ACLoader.cpp
index bb7951670..637f51a77 100644
--- a/code/ACLoader.cpp
+++ b/code/ACLoader.cpp
@@ -129,6 +129,15 @@ static const aiImporterDesc desc = {
 // ------------------------------------------------------------------------------------------------
 // Constructor to be privately used by Importer
 AC3DImporter::AC3DImporter()
+    : buffer(),
+    configSplitBFCull(),
+    configEvalSubdivision(),
+    mNumMeshes(),
+    mLights(),
+    lights(),
+    groups(),
+    polys(),
+    worlds()
 {
     // nothing to be done here
 }
diff --git a/code/ACLoader.h b/code/ACLoader.h
index 160acd2f7..57c48a823 100644
--- a/code/ACLoader.h
+++ b/code/ACLoader.h
@@ -130,6 +130,7 @@ public:
             ,   surfaces()
             ,   numRefs (0)
             ,   subDiv  (0)
+            ,   crease()
         {}
 
         // Type description