1 files changed, 1 insertions, 1 deletions
diff --git a/lib/Core/PTree.h b/lib/Core/PTree.h
index b13b1d67..3185203f 100644
--- a/lib/Core/PTree.h
+++ b/lib/Core/PTree.h
@@ -10,7 +10,7 @@
 #ifndef KLEE_PTREE_H
 #define KLEE_PTREE_H
 
-#include <klee/Expr.h>
+#include <klee/Expr/Expr.h>
 
 namespace klee {
   class ExecutionState;