diff --git a/doc/doxygen/doxygen.cfg b/doc/doxygen/doxygen.cfg
index b496fe2..37d298d 100644
--- a/doc/doxygen/doxygen.cfg
+++ b/doc/doxygen/doxygen.cfg
@@ -31,7 +31,7 @@ PROJECT_NAME           = "SPARK Particle Engine"
 # This could be handy for archiving the generated documentation or
 # if some version control system is used.
 
-PROJECT_NUMBER         = "1.5.5"
+PROJECT_NUMBER         = "1.5.6"
 
 # The OUTPUT_DIRECTORY tag is used to specify the (relative or absolute)
 # base path where the generated documentation will be put.
diff --git a/include/RenderingAPIs/Irrlicht/SPK_IRRRenderer.h b/include/RenderingAPIs/Irrlicht/SPK_IRRRenderer.h
index 7ee1499..66cba09 100644
--- a/include/RenderingAPIs/Irrlicht/SPK_IRRRenderer.h
+++ b/include/RenderingAPIs/Irrlicht/SPK_IRRRenderer.h
@@ -219,7 +219,7 @@ namespace IRR
 
 	inline void IRRRenderer::updateMaterialBlendingMode()
 	{
-		material.MaterialTypeParam = irr::video::pack_texureBlendFunc(
+		material.MaterialTypeParam = irr::video::pack_textureBlendFunc(
 			blendSrcFunc,
 			blendDestFunc,
 			irr::video::EMFN_MODULATE_1X,