diff --git a/cpp/.gitignore b/cpp/.gitignore
index ab30247d49378..4910544ec87cd 100644
--- a/cpp/.gitignore
+++ b/cpp/.gitignore
@@ -5,6 +5,7 @@ CTestTestfile.cmake
 Makefile
 cmake_install.cmake
 build/
+*-build/
 Testing/
 
 #########################################
diff --git a/python/.gitignore b/python/.gitignore
index 3cb591ea766d5..7e2e360557ad8 100644
--- a/python/.gitignore
+++ b/python/.gitignore
@@ -18,6 +18,7 @@ Testing/
 *.o
 *.py[ocd]
 *.so
+*.dylib
 .build_cache_dir
 MANIFEST
 
@@ -35,6 +36,8 @@ dist
 # coverage
 .coverage
 coverage.xml
+# cache
+.cache
 
 # benchmark working dir
 .asv