diff --git a/packages/graphics/libdrm/build b/packages/graphics/libdrm/build
index fd295d2bdd..99d9ba88b6 100755
--- a/packages/graphics/libdrm/build
+++ b/packages/graphics/libdrm/build
@@ -8,19 +8,19 @@ DRM_CONFIG="--disable-libkms --disable-intel --disable-radeon"
 DRM_CONFIG="$DRM_CONFIG --disable-nouveau-experimental-api --disable-vmwgfx-experimental-api"
 
 for drv in $GRAPHIC_DRIVERS; do
-  [ $drv = i915 -o $drv = i965 ] && \
+  [ "$drv" = "i915" -o "$drv" = "i965" ] && \
     DRM_CONFIG=`echo $DRM_CONFIG | sed -e 's/disable-libkms/enable-libkms/'` && \
     DRM_CONFIG=`echo $DRM_CONFIG | sed -e 's/disable-intel/enable-intel/'`
 
-  [ $drv = r200 -o $drv = r300 -o $drv = r600 -o $drv = radeon ] && \
+  [ "$drv" = "r200" -o "$drv" = "r300" -o "$drv" = "r600" -o "$drv" = "radeon" ] && \
     DRM_CONFIG=`echo $DRM_CONFIG | sed -e 's/disable-libkms/enable-libkms/'` && \
     DRM_CONFIG=`echo $DRM_CONFIG | sed -e 's/disable-radeon/enable-radeon/'`
 
-  [ $drv = nouveau ] && \
+  [ "$drv" = "nouveau" ] && \
     DRM_CONFIG=`echo $DRM_CONFIG | sed -e 's/disable-libkms/enable-libkms/'` && \
     DRM_CONFIG=`echo $DRM_CONFIG | sed -e 's/disable-nouveau/enable-nouveau/'`
 
-  [ $drv = vmware ] && \
+  [ "$drv" = "vmware" ] && \
     DRM_CONFIG=`echo $DRM_CONFIG | sed -e 's/disable-libkms/enable-libkms/'` && \
     DRM_CONFIG=`echo $DRM_CONFIG | sed -e 's/disable-vmwgfx-experimental-api/enable-vmwgfx-experimental-api/'`
 done
diff --git a/packages/graphics/libdrm/meta b/packages/graphics/libdrm/meta
index 8098f1be1a..67ed97ea89 100644
--- a/packages/graphics/libdrm/meta
+++ b/packages/graphics/libdrm/meta
@@ -15,7 +15,7 @@ PKG_IS_ADDON="no"
 
 PKG_AUTORECONF="yes"
 
-if [ $LIBDRM_MASTER = "yes" ]; then
+if [ "$LIBDRM_MASTER" = "yes" ]; then
   PKG_VERSION="20101205"
   PKG_URL="$OPENELEC_SRC/$PKG_NAME-$PKG_VERSION.tar.bz2"
 fi