diff --git a/premake/bgfx.lua b/premake/bgfx.lua
index 144849438..19c019ea3 100755
--- a/premake/bgfx.lua
+++ b/premake/bgfx.lua
@@ -30,7 +30,7 @@ project "bgfx"
 			BGFX_DIR .. "src/**.mm",
 		}
 
-	configuration { "vs* or linux" }
+	configuration { "vs* or linux or mingw" }
 		includedirs {
 			--nacl has GLES2 headers modified...
 			BGFX_DIR .. "3rdparty/glext",
diff --git a/src/glcontext_wgl.cpp b/src/glcontext_wgl.cpp
index 30cddd954..ea3a36b6c 100644
--- a/src/glcontext_wgl.cpp
+++ b/src/glcontext_wgl.cpp
@@ -203,7 +203,7 @@ namespace bgfx
 
 			uint32_t flags = BGFX_CONFIG_DEBUG ? WGL_CONTEXT_DEBUG_BIT_ARB : 0;
 			BX_UNUSED(flags);
-			int32_t contextAttrs[] =
+			int32_t contextAttrs[9] =
 			{
 #if BGFX_CONFIG_RENDERER_OPENGL >= 31
 				WGL_CONTEXT_MAJOR_VERSION_ARB, 3,
@@ -213,6 +213,8 @@ namespace bgfx
 #else
 				WGL_CONTEXT_MAJOR_VERSION_ARB, 2,
 				WGL_CONTEXT_MINOR_VERSION_ARB, 1,
+				0, 0,
+				0, 0,
 #endif // BGFX_CONFIG_RENDERER_OPENGL >= 31
 				0
 			};
diff --git a/src/renderer_gl.cpp b/src/renderer_gl.cpp
index 68326bf8f..c0156be9a 100644
--- a/src/renderer_gl.cpp
+++ b/src/renderer_gl.cpp
@@ -180,7 +180,7 @@ namespace bgfx
 		glGetError(); // ignore error if glGetString returns NULL.
 		if (NULL != str)
 		{
-			return bx::hashMurmur2A(str, strlen(str) );
+			return bx::hashMurmur2A(str, (uint32_t)strlen(str) );
 		}
 
 		return 0;