diff -Naur a/Makefile.am b/Makefile.am
--- a/Makefile.am	2021-09-20 20:29:34.000000000 +0600
+++ b/Makefile.am	2025-01-20 11:06:57.744699691 +0600
@@ -84,7 +84,7 @@
 
 pkgconfig_DATA += pc/vapoursynth.pc
 
-libvapoursynth_la_LDFLAGS = -no-undefined -avoid-version $(UNDEFINEDLDFLAGS)
+libvapoursynth_la_LDFLAGS = -no-undefined -version-info $(PACKAGE_VERSION) $(UNDEFINEDLDFLAGS)
 libvapoursynth_la_CPPFLAGS = $(PTHREAD_CFLAGS) $(ZIMG_CFLAGS) -DVS_PATH_PLUGINDIR='"$(PLUGINDIR)"'
 libvapoursynth_la_LIBADD = $(PTHREAD_LIBS) $(ZIMG_LIBS) $(DLOPENLIB) libexprfilter.la