diff --git a/.cproject b/.cproject
--- a/.cproject
+++ b/.cproject
@@ -26,7 +26,7 @@
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+							<option id="ilg.gnuarmeclipse.managedbuild.cross.option.warnings.extrawarn.747789546" name="Enable extra warnings (-Wextra)" superClass="ilg.gnuarmeclipse.managedbuild.cross.option.warnings.extrawarn" useByScannerDiscovery="true" value="false" valueType="boolean"/>
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@@ -44,6 +44,7 @@
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+							<option id="ilg.gnuarmeclipse.managedbuild.cross.option.toolchain.id.448560515" superClass="ilg.gnuarmeclipse.managedbuild.cross.option.toolchain.id" value="1287942917" valueType="string"/>
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 							<builder buildPath="${workspace_loc:/S3467-MiniBuoy-BT-Sensor-Software}/Debug" id="ilg.gnuarmeclipse.managedbuild.cross.builder.1145700756" keepEnvironmentInBuildfile="false" managedBuildOn="true" name="Gnu Make Builder" parallelBuildOn="true" parallelizationNumber="optimal" superClass="ilg.gnuarmeclipse.managedbuild.cross.builder">
 								<outputEntries>
@@ -318,7 +319,7 @@
 				</extensions>
 			</storageModule>
 			<storageModule moduleId="cdtBuildSystem" version="4.0.0">
-				<configuration artifactName="${ProjName}" buildArtefactType="org.eclipse.cdt.build.core.buildArtefactType.exe" buildProperties="org.eclipse.cdt.build.core.buildArtefactType=org.eclipse.cdt.build.core.buildArtefactType.exe,org.eclipse.cdt.build.core.buildType=org.eclipse.cdt.build.core.buildType.release" cleanCommand="${cross_rm} -rf" description="" id="ilg.gnuarmeclipse.managedbuild.cross.config.elf.release.1229152259" name="Release" parent="ilg.gnuarmeclipse.managedbuild.cross.config.elf.release">
+				<configuration artifactName="${ProjName}" buildArtefactType="org.eclipse.cdt.build.core.buildArtefactType.exe" buildProperties="org.eclipse.cdt.build.core.buildArtefactType=org.eclipse.cdt.build.core.buildArtefactType.exe,org.eclipse.cdt.build.core.buildType=org.eclipse.cdt.build.core.buildType.release" cleanCommand="${cross_rm} -rf" description="" id="ilg.gnuarmeclipse.managedbuild.cross.config.elf.release.1229152259" name="Release" optionalBuildProperties="" parent="ilg.gnuarmeclipse.managedbuild.cross.config.elf.release">
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