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-rwxr-xr-xconfigure.ac3
1 files changed, 3 insertions, 0 deletions
diff --git a/configure.ac b/configure.ac
index ce4c6cc5..d32aee08 100755
--- a/configure.ac
+++ b/configure.ac
@@ -47,6 +47,9 @@ AC_MSG_ERROR([ *** Unable to find SDL library (http://www.libsdl.org/)]))
AC_CHECK_HEADERS([SDL.h], ,
AC_MSG_ERROR([ *** SDL library found but cannot find headers (http://www.libsdl.org/)]))
+AC_CHECK_LIB([z], [inflate], ,
+AC_MSG_ERROR([ *** Unable to find zlib (http://www.gzip.org/zlib/)]))
+
AC_CHECK_LIB([physfs], [PHYSFS_init], ,
AC_MSG_ERROR([ *** Unable to find PhysFS library (http://icculus.org/physfs/)]))
AC_CHECK_HEADERS([physfs.h], ,