diff --git a/src/liblzma/Makefile.am b/src/liblzma/Makefile.am
index 5bd205d3..70183616 100644
--- a/src/liblzma/Makefile.am
+++ b/src/liblzma/Makefile.am
@@ -26,8 +26,8 @@ liblzma_la_CPPFLAGS = \
 	-DTUKLIB_SYMBOL_PREFIX=lzma_
 liblzma_la_LDFLAGS = -no-undefined -version-info 5:99:0
 
+EXTRA_DIST += liblzma.map validate_map.sh
 if COND_SYMVERS
-EXTRA_DIST += liblzma.map
 liblzma_la_LDFLAGS += \
 	-Wl,--version-script=$(top_srcdir)/src/liblzma/liblzma.map
 endif