diff --git a/.gitignore b/.gitignore
index 0036b29a..85ee83db 100644
--- a/.gitignore
+++ b/.gitignore
@@ -3,3 +3,9 @@
 /Chapter01/P05_CountVowelsAndConsonants/target/
 /Chapter01/P05_CountVowelsAndConsonants1/target/
 /Chapter01/P02_TextBlockDelimiters/target/
+
+### IntelliJ IDEA ###
+.idea
+*.iws
+*.iml
+*.ipr
\ No newline at end of file