diff --git a/.cproject b/.cproject
index 0b06e9601..7cf644612 100644
--- a/.cproject
+++ b/.cproject
@@ -35,10 +35,6 @@
 							<tool id="cdt.managedbuild.tool.gnu.archiver.macosx.base.217086069" name="GCC Archiver" superClass="cdt.managedbuild.tool.gnu.archiver.macosx.base"/>
 							<tool id="cdt.managedbuild.tool.gnu.cpp.compiler.macosx.base.1629258328" name="GCC C++ Compiler" superClass="cdt.managedbuild.tool.gnu.cpp.compiler.macosx.base">
 								<option id="gnu.cpp.compiler.option.include.paths.1552452888" name="Include paths (-I)" superClass="gnu.cpp.compiler.option.include.paths" valueType="includePath">
-									<listOptionValue builtIn="false" value="&quot;${workspace_loc:/gtsam}&quot;"/>
-									<listOptionValue builtIn="false" value="/usr/include/c++/4.6.1"/>
-									<listOptionValue builtIn="false" value="/usr/include/c++/4.6"/>
-									<listOptionValue builtIn="false" value="/usr/include/c++/4.6/backward"/>
 									<listOptionValue builtIn="false" value="&quot;${ProjDirPath}&quot;"/>
 								</option>
 								<inputType id="cdt.managedbuild.tool.gnu.cpp.compiler.input.1833545667" superClass="cdt.managedbuild.tool.gnu.cpp.compiler.input"/>