diff --git a/WiiUseJC/.cproject b/WiiUseJC/.cproject
index c46ae82..1ca9232 100644
--- a/WiiUseJC/.cproject
+++ b/WiiUseJC/.cproject
@@ -47,16 +47,17 @@
 <option id="gnu.c.link.option.userobjs.704698117" name="Other objects" superClass="gnu.c.link.option.userobjs" valueType="userObjs">
 <listOptionValue builtIn="false" value="&quot;${workspace_loc:/WiiUseJavaC/wiiusej_WiiUseApi.def}&quot;"/>
 </option>
-<option id="gnu.c.link.option.paths.1987293490" superClass="gnu.c.link.option.paths" valueType="libPaths">
+<option id="gnu.c.link.option.paths.1987293490" name="Library search path (-L)" superClass="gnu.c.link.option.paths" valueType="libPaths">
 <listOptionValue builtIn="false" value="&quot;${workspace_loc:/WiiUseJavaC/lib}&quot;"/>
 </option>
-<option id="gnu.c.link.option.libs.2064083849" superClass="gnu.c.link.option.libs" valueType="libs">
+<option id="gnu.c.link.option.libs.2064083849" name="Libraries (-l)" superClass="gnu.c.link.option.libs" valueType="libs">
 <listOptionValue builtIn="false" value="wiiuse"/>
 </option>
 <inputType id="cdt.managedbuild.tool.gnu.c.linker.input.86691693" superClass="cdt.managedbuild.tool.gnu.c.linker.input">
 <additionalInput kind="additionalinputdependency" paths="$(USER_OBJS)"/>
 <additionalInput kind="additionalinput" paths="$(LIBS)"/>
 </inputType>
+<outputType id="cdt.managedbuild.tool.gnu.c.linker.mingw.so.debug.output.1574816302" outputPrefix="" superClass="cdt.managedbuild.tool.gnu.c.linker.mingw.so.debug.output"/>
 </tool>
 <tool id="cdt.managedbuild.tool.gnu.cpp.linker.mingw.so.debug.863168128" name="MinGW C++ Linker" superClass="cdt.managedbuild.tool.gnu.cpp.linker.mingw.so.debug">
 <option defaultValue="true" id="gnu.cpp.link.mingw.so.debug.option.shared.503834207" name="Shared (-shared)" superClass="gnu.cpp.link.mingw.so.debug.option.shared" valueType="boolean"/>
diff --git a/WiiUseJC/wiiusej_WiiUseApi.c b/WiiUseJC/wiiusej_WiiUseApi.c
index 40319fd..be218e7 100644
--- a/WiiUseJC/wiiusej_WiiUseApi.c
+++ b/WiiUseJC/wiiusej_WiiUseApi.c
@@ -15,10 +15,9 @@
  *  along with WiiuseJ.  If not, see <http://www.gnu.org/licenses/>.
  */
 #ifndef WIN32
-#include <unistd.h>
-#define WIIUSE_PATH		"./wiiuse.so"
+	#include <unistd.h>
 #else
-#define WIIUSE_PATH		"wiiuse.dll"
+	
 #endif
 
 #include "wiiusej_WiiUseApi.h"
@@ -51,11 +50,13 @@ static int nbMaxWiiMotes=0;
  * Try to connect to 2 wiimotes.
  * Make them rumble to show they are connected.
  * @param nbConnects number of connections maximum.
+ * @param rumble
+ * 			make the connected wiimotes rumble.
  * @return 0 if there is an error otherwise it returns 
  * 			the number of wiimotes connected..
  */
 JNIEXPORT jint JNICALL Java_wiiusej_WiiUseApi_doConnections
-(JNIEnv *env, jobject obj, jint nbConnects) {
+(JNIEnv *env, jobject obj, jint nbConnects, jboolean rumble) {
 
 	/* variables declarations */
 	int found, connected, i;
@@ -99,17 +100,17 @@ JNIEXPORT jint JNICALL Java_wiiusej_WiiUseApi_doConnections
 		else if (i%4==2) leds |= WIIMOTE_LED_3;
 		else if (i%4==3) leds |= WIIMOTE_LED_4;
 		wiiuse_set_leds(wiimotes[i], leds);
-		wiiuse_rumble(wiimotes[i], 1);
+		if (rumble) wiiuse_rumble(wiimotes[i], 1);
 	}
-
-#ifndef WIN32
-	usleep(200000);
-#else
-	Sleep(200);
-#endif
-
-	for (i=0;i<nbMaxWiiMotes;i++) {
-		wiiuse_rumble(wiimotes[i], 0);
+	if (rumble) {
+		#ifndef WIN32
+			usleep(200000);
+		#else
+			Sleep(200);
+		#endif	
+		for (i=0;i<nbMaxWiiMotes;i++) {
+			wiiuse_rumble(wiimotes[i], 0);
+		}
 	}
 
 	//no pb connecting leave	
diff --git a/WiiUseJC/wiiusej_WiiUseApi.h b/WiiUseJC/wiiusej_WiiUseApi.h
index fdf22a6..9ee751c 100644
--- a/WiiUseJC/wiiusej_WiiUseApi.h
+++ b/WiiUseJC/wiiusej_WiiUseApi.h
@@ -10,10 +10,10 @@ extern "C" {
 /*
  * Class:     wiiusej_WiiUseApi
  * Method:    doConnections
- * Signature: (I)I
+ * Signature: (IZ)I
  */
 JNIEXPORT jint JNICALL Java_wiiusej_WiiUseApi_doConnections
-  (JNIEnv *, jobject, jint);
+  (JNIEnv *, jobject, jint, jboolean);
 
 /*
  * Class:     wiiusej_WiiUseApi