diff --git a/.gitignore b/.gitignore
index 5be35d680993..f97e9d8f2d07 100644
--- a/.gitignore
+++ b/.gitignore
@@ -62,6 +62,8 @@ parser/html/java/javaparser/
 # Ignore the files and directory that JetBrains IDEs create.
 /.idea/
 *.iml
+# Android Monitor in Android Studio creates a captures/ directory.
+/captures/
 
 # Gradle cache.
 /.gradle/
diff --git a/.hgignore b/.hgignore
index ff97e076d74b..d63dd078daa2 100644
--- a/.hgignore
+++ b/.hgignore
@@ -64,6 +64,8 @@ _OPT\.OBJ/
 # Ignore the files and directory that JetBrains IDEs create.
 \.idea/
 \.iml$
+# Android Monitor in Android Studio creates a captures/ directory.
+^captures/
 
 # Gradle cache.
 ^.gradle/