diff --git a/srcpkgs/smpeg2/patches/fix-gcc6-narrowing.patch b/srcpkgs/smpeg2/patches/fix-gcc6-narrowing.patch
new file mode 100644
index 0000000000..bb37b073fa
--- /dev/null
+++ b/srcpkgs/smpeg2/patches/fix-gcc6-narrowing.patch
@@ -0,0 +1,81 @@
+Here gcc6 complains about narrowing int -1 to unsigned int,
+thus apply static_cast<unsigned int> to all unsigned int constants.
+
+--- audio/hufftable.cpp	2013-06-01 17:19:04.000000000 +0200
++++ audio/hufftable.cpp	2016-09-22 12:03:44.562916914 +0200
+@@ -548,40 +548,41 @@
+ 	       {  4,  1},{  2,  1},{  0, 12},{  0, 13},{  2,  1},{  0, 14},
+ 	       {  0, 15}};
+ 
++#define ui static_cast<unsigned int>
+ const HUFFMANCODETABLE MPEGaudio::ht[HTN]=
+ {
+-  { 0, 0-1, 0-1, 0,  0, htd33},
+-  { 1, 2-1, 2-1, 0,  7,htd01},
+-  { 2, 3-1, 3-1, 0, 17,htd02},
+-  { 3, 3-1, 3-1, 0, 17,htd03},
+-  { 4, 0-1, 0-1, 0,  0, htd33},
+-  { 5, 4-1, 4-1, 0, 31,htd05},
+-  { 6, 4-1, 4-1, 0, 31,htd06},
+-  { 7, 6-1, 6-1, 0, 71,htd07},
+-  { 8, 6-1, 6-1, 0, 71,htd08},
+-  { 9, 6-1, 6-1, 0, 71,htd09},
+-  {10, 8-1, 8-1, 0,127,htd10},
+-  {11, 8-1, 8-1, 0,127,htd11},
+-  {12, 8-1, 8-1, 0,127,htd12},
+-  {13,16-1,16-1, 0,511,htd13},
+-  {14, 0-1, 0-1, 0,  0, htd33},
+-  {15,16-1,16-1, 0,511,htd15},
+-  {16,16-1,16-1, 1,511,htd16},
+-  {17,16-1,16-1, 2,511,htd16},
+-  {18,16-1,16-1, 3,511,htd16},
+-  {19,16-1,16-1, 4,511,htd16},
+-  {20,16-1,16-1, 6,511,htd16},
+-  {21,16-1,16-1, 8,511,htd16},
+-  {22,16-1,16-1,10,511,htd16},
+-  {23,16-1,16-1,13,511,htd16},
+-  {24,16-1,16-1, 4,512,htd24},
+-  {25,16-1,16-1, 5,512,htd24},
+-  {26,16-1,16-1, 6,512,htd24},
+-  {27,16-1,16-1, 7,512,htd24},
+-  {28,16-1,16-1, 8,512,htd24},
+-  {29,16-1,16-1, 9,512,htd24},
+-  {30,16-1,16-1,11,512,htd24},
+-  {31,16-1,16-1,13,512,htd24},
+-  {32, 1-1,16-1, 0, 31,htd32},
+-  {33, 1-1,16-1, 0, 31,htd33}
++  { 0,ui( 0-1),ui( 0-1), 0,  0, htd33},
++  { 1,ui( 2-1),ui( 2-1), 0,  7,htd01},
++  { 2,ui( 3-1),ui( 3-1), 0, 17,htd02},
++  { 3,ui( 3-1),ui( 3-1), 0, 17,htd03},
++  { 4,ui( 0-1),ui( 0-1), 0,  0, htd33},
++  { 5,ui( 4-1),ui( 4-1), 0, 31,htd05},
++  { 6,ui( 4-1),ui( 4-1), 0, 31,htd06},
++  { 7,ui( 6-1),ui( 6-1), 0, 71,htd07},
++  { 8,ui( 6-1),ui( 6-1), 0, 71,htd08},
++  { 9,ui( 6-1),ui( 6-1), 0, 71,htd09},
++  {10,ui( 8-1),ui( 8-1), 0,127,htd10},
++  {11,ui( 8-1),ui( 8-1), 0,127,htd11},
++  {12,ui( 8-1),ui( 8-1), 0,127,htd12},
++  {13,ui(16-1),ui(16-1), 0,511,htd13},
++  {14,ui( 0-1),ui( 0-1), 0,  0, htd33},
++  {15,ui(16-1),ui(16-1), 0,511,htd15},
++  {16,ui(16-1),ui(16-1), 1,511,htd16},
++  {17,ui(16-1),ui(16-1), 2,511,htd16},
++  {18,ui(16-1),ui(16-1), 3,511,htd16},
++  {19,ui(16-1),ui(16-1), 4,511,htd16},
++  {20,ui(16-1),ui(16-1), 6,511,htd16},
++  {21,ui(16-1),ui(16-1), 8,511,htd16},
++  {22,ui(16-1),ui(16-1),10,511,htd16},
++  {23,ui(16-1),ui(16-1),13,511,htd16},
++  {24,ui(16-1),ui(16-1), 4,512,htd24},
++  {25,ui(16-1),ui(16-1), 5,512,htd24},
++  {26,ui(16-1),ui(16-1), 6,512,htd24},
++  {27,ui(16-1),ui(16-1), 7,512,htd24},
++  {28,ui(16-1),ui(16-1), 8,512,htd24},
++  {29,ui(16-1),ui(16-1), 9,512,htd24},
++  {30,ui(16-1),ui(16-1),11,512,htd24},
++  {31,ui(16-1),ui(16-1),13,512,htd24},
++  {32,ui( 1-1),ui(16-1), 0, 31,htd32},
++  {33,ui( 1-1),ui(16-1), 0, 31,htd33}
+ };
diff --git a/srcpkgs/smpeg2/template b/srcpkgs/smpeg2/template
index a676b3adde..85cd08c9bb 100644
--- a/srcpkgs/smpeg2/template
+++ b/srcpkgs/smpeg2/template
@@ -1,7 +1,7 @@
 # Template file for 'smpeg2'
 pkgname=smpeg2
 version=2.0.0
-revision=1
+revision=2
 build_style=gnu-configure
 makedepends="SDL2-devel"
 short_desc="SDL2 MPEG Player Library"