diff --git a/srcpkgs/unrar/template b/srcpkgs/unrar/template
index df0d82f0e5..de03a2571f 100644
--- a/srcpkgs/unrar/template
+++ b/srcpkgs/unrar/template
@@ -1,6 +1,6 @@
 # Template file for 'unrar'
 pkgname=unrar
-version=5.3.7
+version=5.3.8
 revision=1
 wrksrc=unrar
 homepage="http://www.rarlab.com/rar"
@@ -9,10 +9,11 @@ short_desc="Unarchiver for .rar files (non-free version)"
 maintainer="Juan RP <xtraeme@voidlinux.eu>"
 license="freeware"
 repository="nonfree"
-checksum=10b49c416df3ef38ad1d289b06d642c76f7cc44902adfc5bbed76096ef70d154
+checksum=52386ee592150f009a5438829dffc91c1e0006935e8ef701f3c8d8785b8eeb99
 
 do_build() {
-	sed -i 's/^\(CXXFLAGS\)=\(.*\)/\1?=\2/' makefile
+	sed -i 's/^\(CXXFLAGS\)=\(.*\)/\1+=\2/' makefile
+	sed -i 's/^\(LDFLAGS\)=\(.*\)/\1+=-lpthread \2/' makefile
 	make CXX="$CXX" LD="$LD" STRIP=: -f makefile
 }
 do_install() {