diff --git a/inc/libplugin.h b/inc/libplugin.h
index 6f2959d..90c61c5 100644
--- a/inc/libplugin.h
+++ b/inc/libplugin.h
@@ -5,7 +5,7 @@
 
 #define DEBUG 1
 
-#ifdef DEBUG
+#if DEBUG == 1
 #define DEB(A) std::cout << A << std::endl
 #else
 #define DEB(A) ;
diff --git a/runall.sh b/runall.sh
index 0c8a61b..9bd6f61 100755
--- a/runall.sh
+++ b/runall.sh
@@ -19,9 +19,7 @@ fi
 make installplugins
 
 #prepare server
-mkdir -p testserver/plugins/CppPlugins
 cp target/Cppplugin-0.1-SNAPSHOT-final.jar testserver/plugins/
-cp target/libplugin.so testserver/plugins/CppPlugins
 
 #start server
 cd testserver
diff --git a/src/main/cpp/src/libplugin.cpp b/src/main/cpp/src/libplugin.cpp
index 7d09b13..8b3e920 100644
--- a/src/main/cpp/src/libplugin.cpp
+++ b/src/main/cpp/src/libplugin.cpp
@@ -76,7 +76,7 @@ void load(JNIEnv* env, long data) {
 
 	if(((!CPPPLUGINCLASS) + (!EVENTCLASS) + (!MAPCLASS) + (!LISTENERCLASS)  //wenn eins == nullptr ist -> wird zu 1 -> endergebniss != 0 -> fehler
 			+ (!EVENTDATAF) + (!EVENTNAMEF) + (!PLUGINIDF)
-			+ (!MAPGET) + (!MAPPUT) + (!MAPCLEAR) + (!LISTENERCONTR) + (!LISTENERSMALLCONTR)) == 0) {
+			+ (!MAPGET) + (!MAPPUT) + (!MAPCLEAR) + (!LISTENERCONTR) + (!LISTENERSMALLCONTR)) != 0) {
 
 		DEB("Error loading a information: ");
 		DEB("find classes: " << (!!CPPPLUGINCLASS) << (!!EVENTCLASS) << (!!MAPCLASS) << (!!LISTENERCLASS));
diff --git a/src/main/java/de/mrbesen/cppplugins/CppLoader.java b/src/main/java/de/mrbesen/cppplugins/CppLoader.java
index f06841c..e0155e9 100644
--- a/src/main/java/de/mrbesen/cppplugins/CppLoader.java
+++ b/src/main/java/de/mrbesen/cppplugins/CppLoader.java
@@ -44,7 +44,7 @@ public class CppLoader implements PluginLoader {
 
 	@Override
 	public Plugin loadPlugin(File file) throws InvalidPluginException, UnknownDependencyException {
-		log.info("try to load: " + file.getName());
+		log.info("Loading " + file.getName());
 		return new CppPlugin(file, this);
 	}
 
diff --git a/src/main/java/de/mrbesen/cppplugins/CppPlugin.java b/src/main/java/de/mrbesen/cppplugins/CppPlugin.java
index f8cae69..cf932f0 100644
--- a/src/main/java/de/mrbesen/cppplugins/CppPlugin.java
+++ b/src/main/java/de/mrbesen/cppplugins/CppPlugin.java
@@ -54,12 +54,8 @@ public class CppPlugin implements Plugin {
 	}
 
 	protected boolean init() {
-		File folder = CppPlugins.getInstance().getDataFolder();
-		folder.mkdirs();
-		String path = folder.getAbsolutePath() + "/libplugin.so";
-		getLogger().info("load library from: " + path);
 		try {
-			System.load(path);
+			System.loadLibrary("plugin"); //loads libplugin.so from System.getProperty("java.library.path")
 			return init_();
 		} catch(UnsatisfiedLinkError e) {
 			e.printStackTrace();