diff --git a/src/Key.cpp b/src/Key.cpp
index 4c9718d..a3cfead 100644
--- a/src/Key.cpp
+++ b/src/Key.cpp
@@ -27,7 +27,7 @@
 || #
 ||
 */
-#include <Key.h>
+#include "Key.h"
 
 
 // default constructor
diff --git a/src/Keypad.cpp b/src/Keypad.cpp
index f146a6d..3bce822 100644
--- a/src/Keypad.cpp
+++ b/src/Keypad.cpp
@@ -29,7 +29,7 @@
 || #
 ||
 */
-#include <Keypad.h>
+#include "Keypad.h"
 
 // <<constructor>> Allows custom keymap, pin configuration, and keypad sizes.
 Keypad::Keypad(char *userKeymap, byte *row, byte *col, byte numRows, byte numCols) {