4 files changed, 20 insertions, 0 deletions
diff --git a/testhal/AVR/GPT/mcuconf.h b/testhal/AVR/GPT/mcuconf.h
index 7211f5034..8753d1857 100644
--- a/testhal/AVR/GPT/mcuconf.h
+++ b/testhal/AVR/GPT/mcuconf.h
@@ -14,6 +14,9 @@
     limitations under the License.
 */
 
+#ifndef _MCUCONF_H_
+#define _MCUCONF_H_
+
 /*
  * AVR drivers configuration.
  * The following settings override the default settings present in
@@ -73,3 +76,5 @@
  */
 #define AVR_SPI_USE_SPI1                   FALSE
 #define AVR_SPI_USE_16BIT_POLLED_EXCHANGE  FALSE
+
+#endif /* _MCUCONF_H_ */
diff --git a/testhal/AVR/I2C/mcuconf.h b/testhal/AVR/I2C/mcuconf.h
index 1a5780f90..b60c82bb0 100644
--- a/testhal/AVR/I2C/mcuconf.h
+++ b/testhal/AVR/I2C/mcuconf.h
@@ -14,6 +14,9 @@
     limitations under the License.
 */
 
+#ifndef _MCUCONF_H_
+#define _MCUCONF_H_
+
 /*
  * AVR drivers configuration.
  * The following settings override the default settings present in
@@ -77,3 +80,5 @@
  */
 #define AVR_SPI_USE_SPI1                   FALSE
 #define AVR_SPI_USE_16BIT_POLLED_EXCHANGE  FALSE
+
+#endif /* _MCUCONF_H_ */
diff --git a/testhal/AVR/ICU/mcuconf.h b/testhal/AVR/ICU/mcuconf.h
index a8f5299bb..b738733ff 100644
--- a/testhal/AVR/ICU/mcuconf.h
+++ b/testhal/AVR/ICU/mcuconf.h
@@ -14,6 +14,9 @@
     limitations under the License.
 */
 
+#ifndef _MCUCONF_H_
+#define _MCUCONF_H_
+
 /*
  * AVR drivers configuration.
  * The following settings override the default settings present in
@@ -73,3 +76,5 @@
  */
 #define AVR_SPI_USE_SPI1                   FALSE
 #define AVR_SPI_USE_16BIT_POLLED_EXCHANGE  FALSE
+
+#endif /* _MCUCONF_H_ */
diff --git a/testhal/AVR/PWM/mcuconf.h b/testhal/AVR/PWM/mcuconf.h
index 995da47d9..b2340904b 100644
--- a/testhal/AVR/PWM/mcuconf.h
+++ b/testhal/AVR/PWM/mcuconf.h
@@ -14,6 +14,9 @@
     limitations under the License.
 */
 
+#ifndef _MCUCONF_H_
+#define _MCUCONF_H_
+
 /*
  * AVR drivers configuration.
  * The following settings override the default settings present in
@@ -77,3 +80,5 @@
  */
 #define AVR_SPI_USE_SPI1                   FALSE
 #define AVR_SPI_USE_16BIT_POLLED_EXCHANGE  FALSE
+
+#endif /* _MCUCONF_H_ */