diff --git a/devel/rubygem-google-protobuf/Makefile b/devel/rubygem-google-protobuf/Makefile
--- a/devel/rubygem-google-protobuf/Makefile
+++ b/devel/rubygem-google-protobuf/Makefile
@@ -1,5 +1,6 @@
 PORTNAME=	google-protobuf
 PORTVERSION=	3.21.7
+PORTREVISION=	1
 CATEGORIES=	devel rubygems
 MASTER_SITES=	RG
 
diff --git a/devel/rubygem-google-protobuf/files/patch-ext_google_protobuf__c_extconf.rb b/devel/rubygem-google-protobuf/files/patch-ext_google_protobuf__c_extconf.rb
new file mode 100644
--- /dev/null
+++ b/devel/rubygem-google-protobuf/files/patch-ext_google_protobuf__c_extconf.rb
@@ -0,0 +1,11 @@
+--- ext/google/protobuf_c/extconf.rb.orig	2022-10-28 07:09:57 UTC
++++ ext/google/protobuf_c/extconf.rb
+@@ -6,7 +6,7 @@ ext_name = "google/protobuf_c"
+ 
+ dir_config(ext_name)
+ 
+-if RUBY_PLATFORM =~ /darwin/ || RUBY_PLATFORM =~ /linux/
++if RUBY_PLATFORM =~ /darwin/ || RUBY_PLATFORM =~ /linux/ || RUBY_PLATFORM =~ /freebsd/
+   $CFLAGS += " -std=gnu99 -O3 -DNDEBUG -fvisibility=hidden -Wall -Wsign-compare -Wno-declaration-after-statement"
+ else
+   $CFLAGS += " -std=gnu99 -O3 -DNDEBUG"
diff --git a/devel/rubygem-google-protobuf319/Makefile b/devel/rubygem-google-protobuf319/Makefile
--- a/devel/rubygem-google-protobuf319/Makefile
+++ b/devel/rubygem-google-protobuf319/Makefile
@@ -1,5 +1,6 @@
 PORTNAME=	google-protobuf
 PORTVERSION=	3.19.6
+PORTREVISION=	1
 CATEGORIES=	devel rubygems
 MASTER_SITES=	RG
 PKGNAMESUFFIX=	319
diff --git a/devel/rubygem-google-protobuf319/files/patch-ext_google_protobuf__c_extconf.rb b/devel/rubygem-google-protobuf319/files/patch-ext_google_protobuf__c_extconf.rb
new file mode 100644
--- /dev/null
+++ b/devel/rubygem-google-protobuf319/files/patch-ext_google_protobuf__c_extconf.rb
@@ -0,0 +1,11 @@
+--- ext/google/protobuf_c/extconf.rb.orig	2022-10-28 07:07:50 UTC
++++ ext/google/protobuf_c/extconf.rb
+@@ -2,7 +2,7 @@
+ 
+ require 'mkmf'
+ 
+-if RUBY_PLATFORM =~ /darwin/ || RUBY_PLATFORM =~ /linux/
++if RUBY_PLATFORM =~ /darwin/ || RUBY_PLATFORM =~ /linux/ || RUBY_PLATFORM =~ /freebsd/
+   $CFLAGS += " -std=gnu99 -O3 -DNDEBUG -fvisibility=hidden -Wall -Wsign-compare -Wno-declaration-after-statement"
+ else
+   $CFLAGS += " -std=gnu99 -O3 -DNDEBUG"