diff --git a/header/denoise.h b/header/denoise.h
index 30ee9af..c788c14 100644
--- a/header/denoise.h
+++ b/header/denoise.h
@@ -15,6 +15,8 @@ void visushrink(double *signal,int N,int J,char *wname,char *method,char *ext,ch
 
 void sureshrink(double *signal,int N,int J,char *wname,char *method,char *ext,char *thresh,double *denoised);
 
+void sureshrink(double *signal,int N,char *wname,char *method,char *ext,char *thresh,double *denoised);
+
 double mad(double *x, int N);
 
 
diff --git a/test/denoisetest.c b/test/denoisetest.c
index 39047e4..b4059b2 100644
--- a/test/denoisetest.c
+++ b/test/denoisetest.c
@@ -7,7 +7,7 @@
 int main() {
 	// gcc -Wall -I../header -L../Bin denoisetest.c -o denoise -ldenoiselib -lwavelib -lm
 	double *inp,*oup;
-	int i,N,J;
+	int i,N;
 	FILE *ifp,*ofp;
 	double temp[2400];
 
@@ -31,7 +31,6 @@ int main() {
 	fclose(ifp);
 
 	N = i;
-	J = 5;
 
 	inp = (double*)malloc(sizeof(double)* N);
 	oup = (double*)malloc(sizeof(double)* N);
@@ -41,7 +40,7 @@ int main() {
 	}
 
 	//visushrink(inp,N,wname,method,ext,thresh,oup);
-	sureshrink(inp,N,J,wname,method,ext,thresh,oup);
+	sureshrink(inp,N,wname,method,ext,thresh,oup);
 
 	ofp = fopen("denoiseds.txt", "w");