diff --git a/LibOS/.gitignore b/LibOS/.gitignore
index 5535bfaf..9caf427d 100644
--- a/LibOS/.gitignore
+++ b/LibOS/.gitignore
@@ -1,3 +1,4 @@
 /glibc-*.tar.gz
 /glibc-*.*/
+/glibc-build/
 /build.log
diff --git a/Pal/src/host/Linux-SGX/quote/.gitignore b/Pal/src/host/Linux-SGX/quote/.gitignore
new file mode 100644
index 00000000..18859c14
--- /dev/null
+++ b/Pal/src/host/Linux-SGX/quote/.gitignore
@@ -0,0 +1 @@
+/generated-cacert.h