diff --git a/TestScripts/cryptest-android.sh b/TestScripts/cryptest-android.sh
index 85b3b2f5..08da9730 100755
--- a/TestScripts/cryptest-android.sh
+++ b/TestScripts/cryptest-android.sh
@@ -11,6 +11,11 @@
 # ====================================================================
 set +e
 
+if [ -z $(command -v ./setenv-android-gcc.sh) ]; then
+	echo "Pailed to locate setenv-android-gcc.sh"
+	[[ "$0" = "${BASH_SOURCE[0]}" ]] && exit 1 || return 1
+fi
+
 if [ -z "${PLATFORM-}" ]; then
 	PLATFORMS=(armeabi armeabi-v7a armv7a-neon aarch64 mipsel mipsel64 x86 x86_64)
 else
diff --git a/TestScripts/cryptest-ios.sh b/TestScripts/cryptest-ios.sh
index 44466574..fde0a87e 100755
--- a/TestScripts/cryptest-ios.sh
+++ b/TestScripts/cryptest-ios.sh
@@ -10,6 +10,11 @@
 # See http://www.cryptopp.com/wiki/iOS_(Command_Line) for more details
 # ====================================================================
 
+if [ -z $(command -v ./setenv-ios.sh) ]; then
+	echo "Pailed to locate setenv-ios.sh"
+	[[ "$0" = "${BASH_SOURCE[0]}" ]] && exit 1 || return 1
+fi
+
 if [ -z "${PLATFORM-}" ]; then
 	PLATFORMS=(iPhoneOS iPhoneSimulator Arm64 WatchOS WatchSimulator AppleTVOS AppleTVSimulator)
 else