diff --git a/dev-libs/protobuf/patches/protobuf-3.3.1.patchset b/dev-libs/protobuf/patches/protobuf-3.3.1.patchset
new file mode 100644
index 000000000..2abc0f041
--- /dev/null
+++ b/dev-libs/protobuf/patches/protobuf-3.3.1.patchset
@@ -0,0 +1,25 @@
+From d2b4be799813318da7da076de1fe74461e08dad1 Mon Sep 17 00:00:00 2001
+From: Jerome Duval <jerome.duval@gmail.com>
+Date: Wed, 17 May 2017 22:52:04 +0200
+Subject: use Atomic32 on 32-bit.
+
+
+diff --git a/src/google/protobuf/stubs/atomicops.h b/src/google/protobuf/stubs/atomicops.h
+index 75aee30..13e23f6 100644
+--- a/src/google/protobuf/stubs/atomicops.h
++++ b/src/google/protobuf/stubs/atomicops.h
+@@ -89,7 +89,11 @@ typedef intptr_t Atomic64;
+ 
+ // Use AtomicWord for a machine-sized pointer.  It will use the Atomic32 or
+ // Atomic64 routines below, depending on your architecture.
++#if defined(__HAIKU__) && !defined(GOOGLE_PROTOBUF_ARCH_64_BIT)
++typedef Atomic32 AtomicWord;
++#else
+ typedef intptr_t AtomicWord;
++#endif
+ 
+ // Atomically execute:
+ //      result = *ptr;
+-- 
+2.12.2
+
diff --git a/dev-libs/protobuf/protobuf-3.2.1.recipe b/dev-libs/protobuf/protobuf-3.3.1.recipe
similarity index 72%
rename from dev-libs/protobuf/protobuf-3.2.1.recipe
rename to dev-libs/protobuf/protobuf-3.3.1.recipe
index 67dc71f88..b0f2fbdb0 100644
--- a/dev-libs/protobuf/protobuf-3.2.1.recipe
+++ b/dev-libs/protobuf/protobuf-3.3.1.recipe
@@ -10,7 +10,8 @@ COPYRIGHT="2008-2017 Google"
 LICENSE="Apache v2"
 REVISION="1"
 SOURCE_URI="$HOMEPAGE/archive/v$portVersion.tar.gz"
-CHECKSUM_SHA256="2eceab4cd58a73aadb7c84642838ee58c886e1f908acd45847a92b874d23c8ef"
+CHECKSUM_SHA256="30f23a45c6f4515598702a6d19c4295ba92c4a635d7ad8d331a4db9fccff392d"
+PATCHES="protobuf-$portVersion.patchset"
 
 ARCHITECTURES="!x86_gcc2 x86 x86_64"
 SECONDARY_ARCHITECTURES="x86"
@@ -18,9 +19,9 @@ SECONDARY_ARCHITECTURES="x86"
 PROVIDES="
 	protobuf$secondaryArchSuffix =$portVersion
 	cmd:protoc$secondaryArchSuffix
-	lib:libprotobuf_lite$secondaryArchSuffix = 12.0.0 compat >= 12
-	lib:libprotobuf$secondaryArchSuffix = 12.0.0 compat >= 12
-	lib:libprotoc$secondaryArchSuffix = 12.0.0 compat >= 12
+	lib:libprotobuf_lite$secondaryArchSuffix = 13.0.1 compat >= 13
+	lib:libprotobuf$secondaryArchSuffix = 13.0.1 compat >= 13
+	lib:libprotoc$secondaryArchSuffix = 13.0.1 compat >= 13
 	"
 REQUIRES="
 	haiku$secondaryArchSuffix
@@ -28,9 +29,9 @@ REQUIRES="
 
 PROVIDES_devel="
 	protobuf${secondaryArchSuffix}_devel = $portVersion
-	devel:libprotobuf_lite$secondaryArchSuffix = 12.0.0 compat >= 12
-	devel:libprotobuf$secondaryArchSuffix = 12.0.0 compat >= 12
-	devel:libprotoc$secondaryArchSuffix = 12.0.0 compat >= 12
+	devel:libprotobuf_lite$secondaryArchSuffix = 13.0.1 compat >= 13
+	devel:libprotobuf$secondaryArchSuffix = 13.0.1 compat >= 13
+	devel:libprotoc$secondaryArchSuffix = 13.0.1 compat >= 13
 	"
 REQUIRES_devel="
 	protobuf$secondaryArchSuffix == $portVersion base
@@ -47,10 +48,10 @@ BUILD_PREREQUIRES="
 	"
 
 defineDebugInfoPackage protobuf$secondaryArchSuffix \
-	$libDir/libprotobuf.so.12.0.0 \
-	$libDir/libprotoc.so.12.0.0
+	$libDir/libprotobuf.so.13.0.1 \
+	$libDir/libprotoc.so.13.0.1
 #	dashes are not allowed in provides so objcopy can't find:
-#	$libDir/libprotobuf_lite.so.12.0.0
+#	$libDir/libprotobuf_lite.so.13.0.1
 
 
 BUILD()