diff --git a/.gitignore b/.gitignore
new file mode 100644
index 0000000..b4aee75
--- /dev/null
+++ b/.gitignore
@@ -0,0 +1,3 @@
+
+ctenna
+*.o
\ No newline at end of file
diff --git a/Makefile b/Makefile
index 9d31629..8e2cd96 100644
--- a/Makefile
+++ b/Makefile
@@ -1,3 +1,6 @@
+clean:
+	rm -f *.o ctenna
+	
 ctenna: main.o hb9cv.o jpole.o groundplane.o
 	cc -o ctenna main.o hb9cv.o jpole.o groundplane.o
 
diff --git a/ctenna.cbp b/ctenna.cbp
deleted file mode 100644
index 561c4f8..0000000
--- a/ctenna.cbp
+++ /dev/null
@@ -1,53 +0,0 @@
-<?xml version="1.0" encoding="UTF-8" standalone="yes" ?>
-<CodeBlocks_project_file>
-	<FileVersion major="1" minor="6" />
-	<Project>
-		<Option title="ctenna" />
-		<Option execution_dir="../Constenna" />
-		<Option pch_mode="2" />
-		<Option compiler="gcc" />
-		<Build>
-			<Target title="Debug">
-				<Option output="bin/Debug/Constenna" prefix_auto="1" extension_auto="1" />
-				<Option object_output="obj/Debug/" />
-				<Option type="1" />
-				<Option compiler="gcc" />
-				<Compiler>
-					<Add option="-g" />
-				</Compiler>
-			</Target>
-			<Target title="Release">
-				<Option output="bin/Release/ctenna_win10_amd64" prefix_auto="1" extension_auto="1" />
-				<Option object_output="obj/Release/" />
-				<Option type="1" />
-				<Option compiler="gcc" />
-				<Compiler>
-					<Add option="-O2" />
-				</Compiler>
-				<Linker>
-					<Add option="-s" />
-				</Linker>
-			</Target>
-		</Build>
-		<Compiler>
-			<Add option="-Wall" />
-		</Compiler>
-		<Unit filename="Makefile" />
-		<Unit filename="groundplane.c">
-			<Option compilerVar="CC" />
-		</Unit>
-		<Unit filename="groundplane.h" />
-		<Unit filename="hb9cv.c">
-			<Option compilerVar="CC" />
-		</Unit>
-		<Unit filename="hb9cv.h" />
-		<Unit filename="jpole.c">
-			<Option compilerVar="CC" />
-		</Unit>
-		<Unit filename="jpole.h" />
-		<Unit filename="main.c">
-			<Option compilerVar="CC" />
-		</Unit>
-		<Extensions />
-	</Project>
-</CodeBlocks_project_file>