diff --git a/boards/arduino-leonardo/Makefile.dep b/boards/arduino-leonardo/Makefile.dep
new file mode 100644
index 0000000000..580e800f2f
--- /dev/null
+++ b/boards/arduino-leonardo/Makefile.dep
@@ -0,0 +1,3 @@
+USEMODULE += boards_common_arduino-atmega
+
+include $(RIOTBOARD)/common/arduino-atmega/Makefile.dep
diff --git a/cpu/atmega32u4/include/periph_cpu.h b/cpu/atmega32u4/include/periph_cpu.h
index 7bb719dfc0..603ef70625 100644
--- a/cpu/atmega32u4/include/periph_cpu.h
+++ b/cpu/atmega32u4/include/periph_cpu.h
@@ -45,8 +45,7 @@ enum {
 #define CPU_ATMEGA_EXT_INTS    { GPIO_PIN(PORT_D, 0), \
                                  GPIO_PIN(PORT_D, 1), \
                                  GPIO_PIN(PORT_D, 2), \
-                                 GPIO_PIN(PORT_D, 3), \
-                                 GPIO_PIN(PORT_E, 7) }
+                                 GPIO_PIN(PORT_D, 3) }
 
 /**
  * @name   Defines for the I2C interface