diff --git a/m4/gnulib-cache.m4 b/m4/gnulib-cache.m4
index dbbdadf..e74817f 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 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 --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([])
@@ -65,6 +65,7 @@ gl_DOC_BASE([doc])
 gl_TESTS_BASE([tests])
 gl_LIB([libgnu])
 gl_MAKEFILE_NAME([])
+gl_CONDITIONAL_DEPENDENCIES
 gl_MACRO_PREFIX([gl])
 gl_PO_DOMAIN([])
 gl_WITNESS_C_MACRO([])