diff --git a/gr-hamnet70/make.sh b/gr-hamnet70/make.sh
index 164f99d..221b6ab 100755
--- a/gr-hamnet70/make.sh
+++ b/gr-hamnet70/make.sh
@@ -4,7 +4,8 @@ set -e
 
 mkdir -p build
 cd build
-cmake ..
+#cmake -DCMAKE_BUILD_TYPE=RelWithDebInfo ..
+cmake -DCMAKE_BUILD_TYPE=Release ..
 make -j4
 
 if [ "$1" == "install" ]; then