diff --git a/scripts/build.sh b/scripts/build.sh
index abb3cc7..74f17d4 100755
--- a/scripts/build.sh
+++ b/scripts/build.sh
@@ -1,5 +1,7 @@
 #!/bin/bash
 
+set -e
+
 BUILD_DIR=".build"
 RUN=false
 
diff --git a/scripts/debug.sh b/scripts/debug.sh
index a59fcfa..a862106 100755
--- a/scripts/debug.sh
+++ b/scripts/debug.sh
@@ -1,5 +1,7 @@
 #!/bin/bash
 
+set -e
+
 BUILD_DIR=".debug"
 
 if [ ! -d "$BUILD_DIR" ]; then
diff --git a/scripts/unit_test.sh b/scripts/unit_test.sh
index a575d72..354360d 100755
--- a/scripts/unit_test.sh
+++ b/scripts/unit_test.sh
@@ -1,5 +1,7 @@
 #!/bin/bash
 
+set -e
+
 BUILD_DIR=".build-tests"