diff --git a/multimedia/gnash/gnash.SlackBuild b/multimedia/gnash/gnash.SlackBuild
index 6cd548e10c..11f1a0f0b9 100644
--- a/multimedia/gnash/gnash.SlackBuild
+++ b/multimedia/gnash/gnash.SlackBuild
@@ -24,7 +24,7 @@
 
 PRGNAM=gnash
 VERSION=${VERSION:-0.8.10}
-BUILD=${BUILD:-1}
+BUILD=${BUILD:-2}
 TAG=${TAG:-_SBo}
 
 if [ -z "$ARCH" ]; then
@@ -67,6 +67,9 @@ cd $PRGNAM-$VERSION
 chown -R root:root .
 chmod -R u+w,go+r-w,a-st .
 
+# Fix compilation with GCC 4.7.
+patch -p1 < $CWD/patch/gcc47.patch
+
 # Fix paths for kde plugin and a cve patch.
 # Ripped from gentoo
 patch -p1 < $CWD/patch/gnash-0.8.10-klash.patch
diff --git a/multimedia/gnash/patch/gcc47.patch b/multimedia/gnash/patch/gcc47.patch
new file mode 100644
index 0000000000..7886b097c9
--- /dev/null
+++ b/multimedia/gnash/patch/gcc47.patch
@@ -0,0 +1,11 @@
+diff --git a/plugin/klash4/klash_part.cpp b/plugin/klash4/klash_part.cpp
+--- a/plugin/klash4/klash_part.cpp
++++ b/plugin/klash4/klash_part.cpp
+@@ -27,6 +27,7 @@
+ #include <QByteArray>
+ #include <QMenu>
+ #include <QTimer>
++#include <unistd.h>
+ 
+ #include <klibloader.h>
+ #include <kdebug.h>