diff --git a/patches/patchinstall.sh b/patches/patchinstall.sh
index 98cd2547..9f528d11 100755
--- a/patches/patchinstall.sh
+++ b/patches/patchinstall.sh
@@ -369,6 +369,7 @@ patch_enable_all ()
 	enable_winecfg_Unmounted_Devices="$1"
 	enable_wined3d_Accounting="$1"
 	enable_wined3d_CSMT_Main="$1"
+	enable_wined3d_CompareInterpolationMode="$1"
 	enable_wined3d_DXTn="$1"
 	enable_wined3d_Dual_Source_Blending="$1"
 	enable_wined3d_Indexed_Vertex_Blending="$1"
@@ -1282,6 +1283,9 @@ patch_enable ()
 		wined3d-CSMT_Main)
 			enable_wined3d_CSMT_Main="$2"
 			;;
+		wined3d-CompareInterpolationMode)
+			enable_wined3d_CompareInterpolationMode="$2"
+			;;
 		wined3d-DXTn)
 			enable_wined3d_DXTn="$2"
 			;;
@@ -7673,6 +7677,21 @@ if test "$enable_wined3d_CSMT_Main" -eq 1; then
 	) >> "$patchlist"
 fi
 
+# Patchset wined3d-CompareInterpolationMode
+# |
+# | This patchset fixes the following Wine bugs:
+# |   *	[#45127] Correctly compare Interpolation mode values
+# |
+# | Modified files:
+# |   *	dlls/wined3d/glsl_shader.c
+# |
+if test "$enable_wined3d_CompareInterpolationMode" -eq 1; then
+	patch_apply wined3d-CompareInterpolationMode/0001-wined3d-Correctly-compare-Interpolation-mode-values.patch
+	(
+		printf '%s\n' '+    { "Matteo Bruni", "wined3d: Correctly compare Interpolation mode values.", 1 },';
+	) >> "$patchlist"
+fi
+
 # Patchset wined3d-WINED3D_RS_COLORWRITEENABLE
 # |
 # | This patchset has the following (direct or indirect) dependencies:
diff --git a/patches/wined3d-CompareInterpolationMode/0001-wined3d-Correctly-compare-Interpolation-mode-values.patch b/patches/wined3d-CompareInterpolationMode/0001-wined3d-Correctly-compare-Interpolation-mode-values.patch
new file mode 100644
index 00000000..6764bdb4
--- /dev/null
+++ b/patches/wined3d-CompareInterpolationMode/0001-wined3d-Correctly-compare-Interpolation-mode-values.patch
@@ -0,0 +1,27 @@
+From 76727eeb72952a3ded2b75917a15d76429efbaa3 Mon Sep 17 00:00:00 2001
+From: Matteo Bruni <mbruni@codeweavers.com>
+Date: Sun, 27 May 2018 11:22:33 +1000
+Subject: [PATCH] wined3d: Correctly compare Interpolation mode values
+
+---
+ dlls/wined3d/glsl_shader.c | 4 +++-
+ 1 file changed, 3 insertions(+), 1 deletion(-)
+
+diff --git a/dlls/wined3d/glsl_shader.c b/dlls/wined3d/glsl_shader.c
+index 41bd1fd055..b54e2833ba 100644
+--- a/dlls/wined3d/glsl_shader.c
++++ b/dlls/wined3d/glsl_shader.c
+@@ -8281,7 +8281,9 @@ static inline BOOL vs_args_equal(const struct vs_compile_args *stored, const str
+         return FALSE;
+     if (stored->next_shader_input_count != new->next_shader_input_count)
+         return FALSE;
+-    return stored->fog_src == new->fog_src;
++    if (stored->fog_src != new->fog_src)
++        return FALSE;
++    return !memcmp(stored->interpolation_mode, new->interpolation_mode, sizeof(new->interpolation_mode));
+ }
+ 
+ static GLuint find_glsl_vshader(const struct wined3d_context *context, struct shader_glsl_priv *priv,
+-- 
+2.17.0
+
diff --git a/patches/wined3d-CompareInterpolationMode/definition b/patches/wined3d-CompareInterpolationMode/definition
new file mode 100644
index 00000000..e0aff67b
--- /dev/null
+++ b/patches/wined3d-CompareInterpolationMode/definition
@@ -0,0 +1,2 @@
+Fixes: [45127] Correctly compare Interpolation mode values
+