diff --git a/de.hftstuttgart.buildingphysics.edit/.project b/de.hftstuttgart.buildingphysics.edit/.project
index fcb86c871d3e3b2c17c78470c22973f544da3b80..6e077f895c561bb5944450cad5485cc9917125ea 100644
--- a/de.hftstuttgart.buildingphysics.edit/.project
+++ b/de.hftstuttgart.buildingphysics.edit/.project
@@ -20,8 +20,14 @@
 			<arguments>
 			</arguments>
 		</buildCommand>
+		<buildCommand>
+			<name>org.eclipse.m2e.core.maven2Builder</name>
+			<arguments>
+			</arguments>
+		</buildCommand>
 	</buildSpec>
 	<natures>
+		<nature>org.eclipse.m2e.core.maven2Nature</nature>
 		<nature>org.eclipse.jdt.core.javanature</nature>
 		<nature>org.eclipse.pde.PluginNature</nature>
 	</natures>
diff --git a/de.hftstuttgart.buildingphysics.viewmodel/.project b/de.hftstuttgart.buildingphysics.viewmodel/.project
index 8d53937905d1cbe2b84f11821d751dd2b56d658f..3e940ee57283e784a2a18e9291f2abe79b6914bf 100644
--- a/de.hftstuttgart.buildingphysics.viewmodel/.project
+++ b/de.hftstuttgart.buildingphysics.viewmodel/.project
@@ -5,6 +5,11 @@
 	<projects>
 	</projects>
 	<buildSpec>
+		<buildCommand>
+			<name>org.eclipse.jdt.core.javabuilder</name>
+			<arguments>
+			</arguments>
+		</buildCommand>
 		<buildCommand>
 			<name>org.eclipse.pde.ManifestBuilder</name>
 			<arguments>
@@ -20,9 +25,16 @@
 			<arguments>
 			</arguments>
 		</buildCommand>
+		<buildCommand>
+			<name>org.eclipse.m2e.core.maven2Builder</name>
+			<arguments>
+			</arguments>
+		</buildCommand>
 	</buildSpec>
 	<natures>
+		<nature>org.eclipse.m2e.core.maven2Nature</nature>
 		<nature>org.eclipse.pde.PluginNature</nature>
 		<nature>org.eclipse.emfforms.ide.builder.viewModelNature</nature>
+		<nature>org.eclipse.jdt.core.javanature</nature>
 	</natures>
 </projectDescription>
diff --git a/de.hftstuttgart.buildingphysics/.project b/de.hftstuttgart.buildingphysics/.project
index ed674432c77220baefdb98be8c98039adbef6c1b..572fe2888b82db8723121bc4069727a57c0846dc 100644
--- a/de.hftstuttgart.buildingphysics/.project
+++ b/de.hftstuttgart.buildingphysics/.project
@@ -20,8 +20,14 @@
 			<arguments>
 			</arguments>
 		</buildCommand>
+		<buildCommand>
+			<name>org.eclipse.m2e.core.maven2Builder</name>
+			<arguments>
+			</arguments>
+		</buildCommand>
 	</buildSpec>
 	<natures>
+		<nature>org.eclipse.m2e.core.maven2Nature</nature>
 		<nature>org.eclipse.sirius.nature.modelingproject</nature>
 		<nature>org.eclipse.jdt.core.javanature</nature>
 		<nature>org.eclipse.pde.PluginNature</nature>