diff --git a/ALSA-hda-Add-a-fixup-for-Gateway-LT27.patch b/ALSA-hda-Add-a-fixup-for-Gateway-LT27.patch
new file mode 100644
index 000000000..9ce3433f9
--- /dev/null
+++ b/ALSA-hda-Add-a-fixup-for-Gateway-LT27.patch
@@ -0,0 +1,25 @@
+From 1801928e0f99d94c55e33c584c5eb2ff5e246ee6 Mon Sep 17 00:00:00 2001
+From: Takashi Iwai <tiwai@suse.de>
+Date: Fri, 16 Aug 2013 06:17:05 +0000
+Subject: ALSA: hda - Add a fixup for Gateway LT27
+
+Gateway LT27 needs a fixup for the inverted digital mic.
+
+Reported-by: "Nathanael D. Noblet" <nathanael@gnat.ca>
+Cc: <stable@vger.kernel.org>
+Signed-off-by: Takashi Iwai <tiwai@suse.de>
+---
+diff --git a/sound/pci/hda/patch_realtek.c b/sound/pci/hda/patch_realtek.c
+index 5b22bf9..f303cd8 100644
+--- a/sound/pci/hda/patch_realtek.c
++++ b/sound/pci/hda/patch_realtek.c
+@@ -4339,6 +4339,7 @@ static const struct snd_pci_quirk alc662_fixup_tbl[] = {
+ 	SND_PCI_QUIRK(0x1025, 0x0308, "Acer Aspire 8942G", ALC662_FIXUP_ASPIRE),
+ 	SND_PCI_QUIRK(0x1025, 0x031c, "Gateway NV79", ALC662_FIXUP_SKU_IGNORE),
+ 	SND_PCI_QUIRK(0x1025, 0x0349, "eMachines eM250", ALC662_FIXUP_INV_DMIC),
++	SND_PCI_QUIRK(0x1025, 0x034a, "Gateway LT27", ALC662_FIXUP_INV_DMIC),
+ 	SND_PCI_QUIRK(0x1025, 0x038b, "Acer Aspire 8943G", ALC662_FIXUP_ASPIRE),
+ 	SND_PCI_QUIRK(0x1028, 0x05d8, "Dell", ALC668_FIXUP_DELL_MIC_NO_PRESENCE),
+ 	SND_PCI_QUIRK(0x1028, 0x05db, "Dell", ALC668_FIXUP_DELL_MIC_NO_PRESENCE),
+--
+cgit v0.9.2
diff --git a/kernel.spec b/kernel.spec
index 0db387abe..f669c5baf 100644
--- a/kernel.spec
+++ b/kernel.spec
@@ -753,6 +753,9 @@ Patch25076: mac80211-continue-using-disabled-channels-while-connected.patch
 #rhbz 963715
 Patch25077: media-cx23885-Fix-TeVii-S471-regression-since-introduction-of-ts2020.patch
 
+#rhbz 845699
+Patch25078: ALSA-hda-Add-a-fixup-for-Gateway-LT27.patch
+
 # END OF PATCH DEFINITIONS
 
 %endif
@@ -1460,6 +1463,9 @@ ApplyPatch mac80211-continue-using-disabled-channels-while-connected.patch
 #rhbz 963715
 ApplyPatch media-cx23885-Fix-TeVii-S471-regression-since-introduction-of-ts2020.patch
 
+#rhbz 845699
+ApplyPatch ALSA-hda-Add-a-fixup-for-Gateway-LT27.patch
+
 # END OF PATCH APPLICATIONS
 
 %endif
@@ -2253,6 +2259,9 @@ fi
 #                 ||----w |
 #                 ||     ||
 %changelog
+* Fri Aug 16 2013 Josh Boyer <jwboyer@fedoraproject.org>
+- Add patch from Nathanael Noblet to fix mic on Gateway LT27 (rhbz 845699)
+
 * Thu Aug 15 2013 Peter Robinson <pbrobinson@fedoraproject.org>
 - Major cleanup of arm64 config
 - Add patch to enable build exynos5 as multi platform for lpae