diff --git a/libs/3ds_portlibs/.gitignore b/libs/3ds_portlibs/.gitignore
index b84e444..115f9d0 100644
--- a/libs/3ds_portlibs/.gitignore
+++ b/libs/3ds_portlibs/.gitignore
@@ -4,3 +4,4 @@ libjpeg-*
 libpng-*
 sqlite-*
 zlib-*
+build/
\ No newline at end of file
diff --git a/libs/sf2dlib/.gitignore b/libs/sf2dlib/.gitignore
new file mode 100644
index 0000000..e1071b6
--- /dev/null
+++ b/libs/sf2dlib/.gitignore
@@ -0,0 +1,2 @@
+libsf2d/build/
+libsf2d/lib/
\ No newline at end of file
diff --git a/libs/sfillib/.gitignore b/libs/sfillib/.gitignore
new file mode 100644
index 0000000..700b499
--- /dev/null
+++ b/libs/sfillib/.gitignore
@@ -0,0 +1,2 @@
+libsfil/build/
+libsfil/lib/
\ No newline at end of file
diff --git a/libs/sftdlib/.gitignore b/libs/sftdlib/.gitignore
new file mode 100644
index 0000000..18951ef
--- /dev/null
+++ b/libs/sftdlib/.gitignore
@@ -0,0 +1,2 @@
+libsftd/build/
+libsftd/lib/
\ No newline at end of file