diff --git a/.travis.yml b/.travis.yml
index f618976..713cc5e 100644
--- a/.travis.yml
+++ b/.travis.yml
@@ -24,6 +24,7 @@ before_install:
       cd "${TRAVIS_BUILD_DIR}"
     }
   - installLibrary Seeed-Studio/CAN_BUS_Shield
+  - installLibrary arduino-libraries/SD
   - buildExampleSketch() { arduino-cli compile  --warnings all --fqbn $BOARD $PWD/examples/$1 --verbose; }
   - buildExampleUtilitySketch() { arduino-cli compile --warnings all --fqbn $BOARD $PWD/examples/utility/$1 --verbose; }
 install:
@@ -45,10 +46,6 @@ script:
       if [ "$BOARD" == "arduino:avr:uno" ]; then
         buildExampleSketch OBDII_PIDs;
       fi
-    - |
-      if [ "$BOARD" == "arduino:avr:uno" ]; then
-        buildExampleSketch send_Blink_ROS;
-      fi
     - |
       if [ "$BOARD" == "arduino:avr:uno" ]; then
         buildExampleSketch send_Blink;
@@ -85,10 +82,6 @@ script:
       if [ "$BOARD" == "arduino:avr:uno" ]; then
         buildExampleSketch receive_sleep;
       fi
-    - |
-      if [ "$BOARD" == "Seeeduino:samd:seeed_XIAO_m0" ]; then
-        buildExampleSketch send_sleep;
-      fi
     - |
       if [ "$BOARD" == "Seeeduino:samd:seeed_XIAO_m0" ]; then
         buildExampleSketch gpioWrite;
@@ -101,10 +94,6 @@ script:
       if [ "$BOARD" == "Seeeduino:samd:seeed_XIAO_m0" ]; then
         buildExampleSketch OBDII_PIDs;
       fi
-    - |
-      if [ "$BOARD" == "Seeeduino:samd:seeed_XIAO_m0" ]; then
-        buildExampleSketch send_Blink_ROS;
-      fi
     - |
       if [ "$BOARD" == "Seeeduino:samd:seeed_XIAO_m0" ]; then
         buildExampleSketch send_Blink;
@@ -137,10 +126,6 @@ script:
       if [ "$BOARD" == "Seeeduino:samd:seeed_XIAO_m0" ]; then
         buildExampleSketch set_mask_filter_recv;
       fi
-    - |
-      if [ "$BOARD" == "Seeeduino:samd:seeed_XIAO_m0" ]; then
-        buildExampleSketch receive_sleep;
-      fi
 notifications:
   webhooks:
     urls:
diff --git a/examples/receive_sleep/receive_sleep.ino b/examples/receive_sleep/receive_sleep.ino
index 90dc3ab..b60e63e 100644
--- a/examples/receive_sleep/receive_sleep.ino
+++ b/examples/receive_sleep/receive_sleep.ino
@@ -16,7 +16,9 @@
 
 #include <SPI.h>
 #include "mcp_can.h"
+#ifdef ARDUINO_ARCH_AVR
 #include <avr/sleep.h>
+#endif
 
 /*SAMD core*/
 #ifdef ARDUINO_SAMD_VARIANT_COMPLIANCE
diff --git a/examples/send_sleep/send_sleep.ino b/examples/send_sleep/send_sleep.ino
index a81de1f..3572013 100644
--- a/examples/send_sleep/send_sleep.ino
+++ b/examples/send_sleep/send_sleep.ino
@@ -5,8 +5,10 @@
 
 #include <mcp_can.h>
 #include <SPI.h>
+#ifdef ARDUINO_ARCH_AVR
 #include <avr/sleep.h>
 #include <avr/wdt.h>
+#endif
 
 /*SAMD core*/
 #ifdef ARDUINO_SAMD_VARIANT_COMPLIANCE