diff --git a/libimagequant.spec b/libimagequant.spec
index 2b7de9c..c074150 100644
--- a/libimagequant.spec
+++ b/libimagequant.spec
@@ -9,6 +9,8 @@ Source0:        %{url}/archive/%{version}/%{name}-%{version}.tar.gz
 
 # Fix shared library permissions
 Patch0:         libimagequant_solibperm.patch
+# Fix some "error: '<var>' not specified in enclosing 'parallel'" errors
+Patch1:         libimagequant_omp.patch
 
 BuildRequires:  gcc
 
diff --git a/libimagequant_omp.patch b/libimagequant_omp.patch
new file mode 100644
index 0000000..ad2dced
--- /dev/null
+++ b/libimagequant_omp.patch
@@ -0,0 +1,36 @@
+diff -rupN libimagequant-2.12.2/kmeans.c libimagequant-2.12.2-new/kmeans.c
+--- libimagequant-2.12.2/kmeans.c	2018-10-28 22:39:27.000000000 +0100
++++ libimagequant-2.12.2-new/kmeans.c	2019-02-04 11:20:03.367754202 +0100
+@@ -74,7 +74,7 @@ LIQ_PRIVATE double kmeans_do_iteration(h
+ 
+     double total_diff=0;
+     #pragma omp parallel for if (hist_size > 2000) \
+-        schedule(static) default(none) shared(average_color,callback) reduction(+:total_diff)
++        schedule(static) default(none) shared(average_color,callback,hist_size,achv,n,map) reduction(+:total_diff)
+     for(int j=0; j < hist_size; j++) {
+         float diff;
+         unsigned int match = nearest_search(n, &achv[j].acolor, achv[j].tmp.likely_colormap_index, &diff);
+diff -rupN libimagequant-2.12.2/libimagequant.c libimagequant-2.12.2-new/libimagequant.c
+--- libimagequant-2.12.2/libimagequant.c	2018-10-28 22:39:27.000000000 +0100
++++ libimagequant-2.12.2-new/libimagequant.c	2019-02-04 11:34:43.067012436 +0100
+@@ -1277,7 +1277,7 @@ LIQ_NONNULL static float remap_to_palett
+     kmeans_init(map, max_threads, average_color);
+ 
+     #pragma omp parallel for if (rows*cols > 3000) \
+-        schedule(static) default(none) shared(acolormap) shared(average_color) reduction(+:remapping_error)
++        schedule(static) default(none) shared(acolormap,input_image,transparent_index,n,output_pixels,map,cols,rows) shared(average_color) reduction(+:remapping_error)
+     for(int row = 0; row < rows; ++row) {
+         const f_pixel *const row_pixels = liq_image_get_row_f(input_image, row);
+         const f_pixel *const bg_pixels = input_image->background && acolormap[transparent_index].acolor.a < 1.f/256.f ? liq_image_get_row_f(input_image->background, row) : NULL;
+diff -rupN libimagequant-2.12.2/mediancut.c libimagequant-2.12.2-new/mediancut.c
+--- libimagequant-2.12.2/mediancut.c	2018-10-28 22:39:27.000000000 +0100
++++ libimagequant-2.12.2-new/mediancut.c	2019-02-04 11:25:19.039487962 +0100
+@@ -196,7 +196,7 @@ static double prepare_sort(struct box *b
+     const unsigned int ind1 = b->ind;
+     const unsigned int colors = b->colors;
+     #pragma omp parallel for if (colors > 25000) \
+-        schedule(static) default(none) shared(achv, channels)
++        schedule(static) default(none) shared(achv, channels, ind1, colors)
+     for(unsigned int i=0; i < colors; i++) {
+         const float *chans = (const float *)&achv[ind1 + i].acolor;
+         // Only the first channel really matters. When trying median cut many times