diff --git a/build_all_packs.sh b/build_all_packs.sh
index cb2b0b2..985944c 100755
--- a/build_all_packs.sh
+++ b/build_all_packs.sh
@@ -1,5 +1,7 @@
 #!/usr/bin/env bash
 
+set -e
+
 schemes=("as" "bn" "gu" "hi" "kn" "ml" "ml-inscript" "mr" "ne" "or" "pa" "sa" "ta" "te")
 for schemeID in ${schemes[@]}; do
   for packDir in schemes/$schemeID/*/ ; do
diff --git a/build_all_schemes.sh b/build_all_schemes.sh
index 2744b8d..fd19336 100755
--- a/build_all_schemes.sh
+++ b/build_all_schemes.sh
@@ -1,5 +1,7 @@
 #!/usr/bin/env bash
 
+set -e
+
 schemes=("as" "bn" "gu" "hi" "kn" "ml" "ml-inscript" "mr" "ne" "or" "pa" "sa" "ta" "te")
 for f in ${schemes[@]}; do
   ./build_scheme.sh $f
diff --git a/build_scheme.sh b/build_scheme.sh
index e64a3a7..9bfe91c 100755
--- a/build_scheme.sh
+++ b/build_scheme.sh
@@ -1,5 +1,7 @@
 #!/usr/bin/env bash
 
+set -e
+
 f=$1
 vst=schemes/$f/$f.vst
 ./compile-scheme.rb -s schemes/$f/$f.scheme -o $vst
diff --git a/build_source_with_lfs_zip.sh b/build_source_with_lfs_zip.sh
index 6eef96a..d62c971 100755
--- a/build_source_with_lfs_zip.sh
+++ b/build_source_with_lfs_zip.sh
@@ -1,2 +1,4 @@
+set -e
+
 git lfs fetch
 zip -r source-with-lfs.zip . -x '.git'
diff --git a/build_zips.sh b/build_zips.sh
index fa49765..4b2225a 100755
--- a/build_zips.sh
+++ b/build_zips.sh
@@ -1,5 +1,7 @@
 #!/usr/bin/env bash
 
+set -e
+
 cd schemes
 
 schemes=("as" "bn" "gu" "hi" "kn" "ml" "ml-inscript" "mr" "ne" "or" "pa" "sa" "ta" "te")
diff --git a/install_all_schemes.sh b/install_all_schemes.sh
index 988719b..d1cd806 100755
--- a/install_all_schemes.sh
+++ b/install_all_schemes.sh
@@ -1,5 +1,7 @@
 #!/usr/bin/env bash
 
+set -e
+
 SUDO=${SUDO:-sudo}
 PREFIX=/usr/local