diff --git a/common/environment/configure/autoconf_cache/musl-linux b/common/environment/configure/autoconf_cache/musl-linux
index 396c51c538c..58cc913109c 100644
--- a/common/environment/configure/autoconf_cache/musl-linux
+++ b/common/environment/configure/autoconf_cache/musl-linux
@@ -40,7 +40,7 @@ gl_cv_func_gettimeofday_posix_signature=yes
 gl_cv_func_lseek_pipe=yes
 gl_cv_func_mbrtowc_retval=yes
 gl_cv_func_posix_spawn_works=yes
-gl_cv_func_sigprocmask=1
+gl_cv_func_sigprocmask=yes
 gl_cv_func_spawnattr_setschedparam=yes
 gl_cv_func_spawnattr_setschedpolicy=yes
 gl_cv_func_stat_dir_slash=yes