diff --git a/net/snort/patches/patch-src_dynamic-preprocessors_s7commplus_Makefile_in b/net/snort/patches/patch-src_dynamic-preprocessors_s7commplus_Makefile_in
new file mode 100644
index 00000000000..8ca68f2db97
--- /dev/null
+++ b/net/snort/patches/patch-src_dynamic-preprocessors_s7commplus_Makefile_in
@@ -0,0 +1,23 @@
+$OpenBSD: patch-src_dynamic-preprocessors_s7commplus_Makefile_in,v 1.1 2021/02/18 20:14:22 naddy Exp $
+
+Index: src/dynamic-preprocessors/s7commplus/Makefile.in
+--- src/dynamic-preprocessors/s7commplus/Makefile.in.orig
++++ src/dynamic-preprocessors/s7commplus/Makefile.in
+@@ -344,7 +344,7 @@ top_srcdir = @top_srcdir@
+ AUTOMAKE_OPTIONS = foreign no-dependencies
+ dynamicpreprocessordir = ${libdir}/snort_dynamicpreprocessor
+ dynamicpreprocessor_LTLIBRARIES = libsf_s7commplus_preproc.la
+-libsf_s7commplus_preproc_la_LDFLAGS = -export-dynamic -module @XCCFLAGS@
++libsf_s7commplus_preproc_la_LDFLAGS = -export-dynamic -module -avoid-version @XCCFLAGS@
+ @SO_WITH_STATIC_LIB_TRUE@libsf_s7commplus_preproc_la_LIBADD = ../libsf_dynamic_preproc.la
+ @SO_WITH_STATIC_LIB_FALSE@nodist_libsf_s7commplus_preproc_la_SOURCES = \
+ @SO_WITH_STATIC_LIB_FALSE@../include/sf_dynamic_preproc_lib.c \
+@@ -546,7 +546,7 @@ distdir-am: $(DISTFILES)
+ 	done
+ check-am: all-am
+ check: check-am
+-all-am: Makefile $(LTLIBRARIES) all-local
++all-am: Makefile $(LTLIBRARIES)
+ installdirs:
+ 	for dir in "$(DESTDIR)$(dynamicpreprocessordir)"; do \
+ 	  test -z "$$dir" || $(MKDIR_P) "$$dir"; \