1 files changed, 1 insertions, 1 deletions
diff --git a/check.mak b/check.mak
index 184c8230b..c679ad131 100644
--- a/check.mak
+++ b/check.mak
@@ -7,7 +7,7 @@
 
 .SUFFIXES: .cxx .c .o .h .a
 
-INCLUDEDIRS = -Iinclude -Isrc -Ilexlib
+INCLUDEDIRS = -Iinclude -Isrc -Ilexlib -I/usr/include/lua5.1
 CC = gcc
 CXX = g++
 AR = ar