1 files changed, 5 insertions, 0 deletions
diff --git a/.gitignore b/.gitignore
index f1dd0082..e776c5be 100644
--- a/.gitignore
+++ b/.gitignore
@@ -23,3 +23,8 @@ TAGS
 
 # Libs
 */lib/*jar
+
+# Portable IDEA descriptors for the split memory chapters
+!chapter10a/chapter10a.iml
+!chapter10b/chapter10b.iml
+!graph/graph.iml