diff --git a/examples/triad.c b/examples/triad.c
index 5141e0a..2a73520 100644
--- a/examples/triad.c
+++ b/examples/triad.c
@@ -1,6 +1,6 @@
 
 void triad(int N){
-    void dummy(dobule*);
+    void dummy(double*);
     double a[N], b[N], c[N], d[N];
     double s;