diff --git a/~/C/libserialport/.gitignore b/~/C/libserialport/.gitignore
index 9e7c7ba..114a99e 100644
--- a/~/C/libserialport/.gitignore
+++ b/~/C/libserialport/.gitignore
@@ -1 +1,7 @@
+# libserialport examples
+port_info.c
+list_ports.c
+
+# binaries
 port_info
+list_ports
diff --git a/~/C/libserialport/build b/~/C/libserialport/build
index e332abf..52415b0 100755
--- a/~/C/libserialport/build
+++ b/~/C/libserialport/build
@@ -8,7 +8,9 @@ export C_INCLUDE_PATH=$HOME/Git/libserialport
 export LIBRARY_PATH=$HOME/Git/libserialport/.libs
 
 for file in \
-    port_info.c
+    port_info.c \
+    list_ports.c \
+
 do
     gcc -static -Wall -O3 -o ${file%.*} $file -lserialport
 done