diff --git a/NEWS b/NEWS
index b25da606..f5a50535 100644
--- a/NEWS
+++ b/NEWS
@@ -7,6 +7,10 @@
 -- The ports/cmake only installs manpages for BUILD_PROGRAMS now.
 -- The configure gives better hint if pkg-config was missing during generation
    (bug 378).
+- mpg123:
+-- Replace usage of signal() in terminal code with our sigaction() wrapper
+   to fix repeated handling for --sigusr1 and --sigusr2, which got subtly
+   broken on Linux + glibc by a feature test macro change in mpg123 1.31.
 
 1.33.0
 ------
diff --git a/src/term_posix.c b/src/term_posix.c
index b262b7cd..fde077bc 100644
--- a/src/term_posix.c
+++ b/src/term_posix.c
@@ -112,10 +112,10 @@ static int term_setup_detail(struct termios *pattern)
 {
 	mdebug("setup on fd %d", term_fd);
 
-	/* One might want to use sigaction instead. */
-	signal(SIGCONT, term_sigcont);
-	signal(SIGUSR1, term_sigusr);
-	signal(SIGUSR2, term_sigusr);
+	INT123_catchsignal(SIGCONT, term_sigcont);
+	INT123_catchsignal(SIGUSR1, term_sigusr);
+	INT123_catchsignal(SIGUSR2, term_sigusr);
+
 	struct termios tio = *pattern;
 	tio.c_lflag &= ~(ICANON|ECHO); 
 	tio.c_cc[VMIN] = 1;