diff --git a/.cproject b/.cproject
index b6946d98e..53fe228ba 100644
--- a/.cproject
+++ b/.cproject
@@ -469,7 +469,6 @@
 </target>
 <target name="testBayesTree.run" path="cpp" targetID="org.eclipse.cdt.build.MakeTargetBuilder">
 <buildCommand>make</buildCommand>
-<buildArguments/>
 <buildTarget>testBayesTree.run</buildTarget>
 <stopOnError>true</stopOnError>
 <useDefaultCommand>false</useDefaultCommand>
@@ -477,6 +476,7 @@
 </target>
 <target name="testSymbolicBayesNet.run" path="cpp" targetID="org.eclipse.cdt.build.MakeTargetBuilder">
 <buildCommand>make</buildCommand>
+<buildArguments/>
 <buildTarget>testSymbolicBayesNet.run</buildTarget>
 <stopOnError>true</stopOnError>
 <useDefaultCommand>false</useDefaultCommand>
@@ -484,7 +484,6 @@
 </target>
 <target name="testSymbolicFactorGraph.run" path="cpp" targetID="org.eclipse.cdt.build.MakeTargetBuilder">
 <buildCommand>make</buildCommand>
-<buildArguments/>
 <buildTarget>testSymbolicFactorGraph.run</buildTarget>
 <stopOnError>true</stopOnError>
 <useDefaultCommand>false</useDefaultCommand>
@@ -700,7 +699,6 @@
 </target>
 <target name="testGraph.run" path="cpp" targetID="org.eclipse.cdt.build.MakeTargetBuilder">
 <buildCommand>make</buildCommand>
-<buildArguments/>
 <buildTarget>testGraph.run</buildTarget>
 <stopOnError>true</stopOnError>
 <useDefaultCommand>false</useDefaultCommand>
@@ -756,6 +754,7 @@
 </target>
 <target name="testSimulated2D.run" path="cpp" targetID="org.eclipse.cdt.build.MakeTargetBuilder">
 <buildCommand>make</buildCommand>
+<buildArguments/>
 <buildTarget>testSimulated2D.run</buildTarget>
 <stopOnError>true</stopOnError>
 <useDefaultCommand>false</useDefaultCommand>
@@ -785,6 +784,14 @@
 <useDefaultCommand>true</useDefaultCommand>
 <runAllBuilders>true</runAllBuilders>
 </target>
+<target name="testHomography2.run" path="cpp" targetID="org.eclipse.cdt.build.MakeTargetBuilder">
+<buildCommand>make</buildCommand>
+<buildArguments>-j2</buildArguments>
+<buildTarget>testHomography2.run</buildTarget>
+<stopOnError>true</stopOnError>
+<useDefaultCommand>true</useDefaultCommand>
+<runAllBuilders>true</runAllBuilders>
+</target>
 <target name="install" path="" targetID="org.eclipse.cdt.build.MakeTargetBuilder">
 <buildCommand>make</buildCommand>
 <buildArguments>-j2</buildArguments>
diff --git a/cpp/Makefile.am b/cpp/Makefile.am
index 1a82c6ff9..0f005c1ab 100644
--- a/cpp/Makefile.am
+++ b/cpp/Makefile.am
@@ -222,6 +222,15 @@ testCalibratedCamera_LDADD = libgtsam.la
 testSimpleCamera_SOURCES = testSimpleCamera.cpp
 testSimpleCamera_LDADD = libgtsam.la
 
+# Tensors
+headers += Tensor1Expression.h Tensor2Expression.h Tensor3Expression.h Tensor5Expression.h
+headers += Tensor1.h Tensor2.h Tensor3.h Tensor5.h
+headers += projectiveGeometry.h tensorInterface.h 
+sources += projectiveGeometry.cpp tensorInterface.cpp
+check_PROGRAMS += testHomography2
+testHomography2_SOURCES = testHomography2.cpp
+testHomography2_LDADD = libgtsam.la
+
 # Visual SLAM
 sources += visualSLAM.cpp
 check_PROGRAMS += testVSLAMFactor testVSLAMGraph testVSLAMConfig