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-rw-r--r--speech_utils/Makefile4
1 files changed, 4 insertions, 0 deletions
diff --git a/speech_utils/Makefile b/speech_utils/Makefile
index b288322..7bca179 100644
--- a/speech_utils/Makefile
+++ b/speech_utils/Makefile
@@ -1,3 +1,7 @@
+ifndef LUA_BINDIR
+$(error Please build the package via luarocks: `luarocks make`)
+endif
+
SHELL := /bin/bash
BUILD_DIR := $(CURDIR)/build
INC_PATH := $(LUA_BINDIR)/../include/