diff --git a/examples/c/water.c b/examples/c/water.c
index 1ebc4bfc..405f44b0 100644
--- a/examples/c/water.c
+++ b/examples/c/water.c
@@ -47,7 +47,7 @@ int main ()
 
     if (!sensor)
     {
-        printf("dfrec_init() failed.\n");
+        printf("water_init() failed.\n");
         return(1);
     }