diff --git a/examples/CMakeLists.txt b/examples/CMakeLists.txt
index 12c12e1b..174f0489 100644
--- a/examples/CMakeLists.txt
+++ b/examples/CMakeLists.txt
@@ -11,6 +11,7 @@ function(buildExample EXAMPLE_NAME)
 	if(EXISTS ${EXAMPLE_FOLDER}/${EXAMPLE_NAME}.h)
 		SET(MAIN_HEADER ${EXAMPLE_FOLDER}/${EXAMPLE_NAME}.h)
 	ENDIF()
+	find_package(OpenMP)
 	# imgui example requires additional source files
 	IF(${EXAMPLE_NAME} STREQUAL "imgui")
 		file(GLOB ADD_SOURCE "../external/imgui/*.cpp")
@@ -38,6 +39,10 @@ function(buildExample EXAMPLE_NAME)
 	endif(WIN32)
 
 	set_target_properties(${EXAMPLE_NAME} PROPERTIES VS_DEBUGGER_WORKING_DIRECTORY ${CMAKE_SOURCE_DIR}/bin)
+	if(OpenMP_CXX_FOUND)
+		message(STATUS "OpenMP found")
+		target_compile_options(${EXAMPLE_NAME} PRIVATE ${OpenMP_CXX_FLAGS})
+	endif()
 
 	if(RESOURCE_INSTALL_DIR)
 		install(TARGETS ${EXAMPLE_NAME} DESTINATION ${CMAKE_INSTALL_BINDIR})
diff --git a/examples/texture3d/texture3d.cpp b/examples/texture3d/texture3d.cpp
index 1a7769f0..65a0427f 100644
--- a/examples/texture3d/texture3d.cpp
+++ b/examples/texture3d/texture3d.cpp
@@ -308,11 +308,11 @@ public:
 		const float noiseScale = static_cast<float>(rand() % 10) + 4.0f;
 
 #pragma omp parallel for
-		for (uint32_t z = 0; z < texture.depth; z++)
+		for (int32_t z = 0; z < texture.depth; z++)
 		{
-			for (uint32_t y = 0; y < texture.height; y++)
+			for (int32_t y = 0; y < texture.height; y++)
 			{
-				for (uint32_t x = 0; x < texture.width; x++)
+				for (int32_t x = 0; x < texture.width; x++)
 				{
 					float nx = (float)x / (float)texture.width;
 					float ny = (float)y / (float)texture.height;