diff --git a/m4/gnulib-cache.m4 b/m4/gnulib-cache.m4
index 64eea4a..2f6308c 100644
--- a/m4/gnulib-cache.m4
+++ b/m4/gnulib-cache.m4
@@ -27,7 +27,7 @@
 
 
 # Specification in the form of a command-line invocation:
-#   gnulib-tool --import --lib=libgnu --source-base=lib --m4-base=m4 --doc-base=doc --tests-base=tests --aux-dir=build-aux --no-conditional-dependencies --no-libtool --macro-prefix=gl assert btowc config-h crc getopt-gnu gettext-h gettimeofday locale mbrtowc mbsrtowcs stdbool stdio striconv string strstr sys_stat sys_time unistd wchar wcrtomb wcsdup wctob wctype-h
+#   gnulib-tool --import --lib=libgnu --source-base=lib --m4-base=m4 --doc-base=doc --tests-base=tests --aux-dir=build-aux --no-conditional-dependencies --no-libtool --macro-prefix=gl assert btowc config-h crc getopt-gnu gettext gettext-h gettimeofday locale mbrtowc mbsrtowcs stdbool stdio striconv string strstr sys_stat sys_time unistd wchar wcrtomb wcsdup wctob wctype-h
 
 # Specification in the form of a few gnulib-tool.m4 macro invocations:
 gl_LOCAL_DIR([])
@@ -37,6 +37,7 @@ gl_MODULES([
   config-h
   crc
   getopt-gnu
+  gettext
   gettext-h
   gettimeofday
   locale