diff --git a/waifu2x-caffe-gui/Source.cpp b/waifu2x-caffe-gui/Source.cpp
index 972332f..6a1fe72 100644
--- a/waifu2x-caffe-gui/Source.cpp
+++ b/waifu2x-caffe-gui/Source.cpp
@@ -1,4 +1,5 @@
 #define _CRT_SECURE_NO_WARNINGS
+#include <glog/logging.h>
 #include <windows.h>
 #include <Commctrl.h>
 #include <tchar.h>
@@ -22,6 +23,8 @@
 #include "CDialog.h"
 #include "CControl.h"
 
+#undef ERROR
+
 #define WM_FAILD_CREATE_DIR (WM_APP + 5)
 #define WM_ON_WAIFU2X_ERROR (WM_APP + 6)
 #define WM_END_THREAD (WM_APP + 7)
@@ -534,6 +537,10 @@ private:
 
 		const auto cuDNNCheckEndTime = std::chrono::system_clock::now();
 
+		// Caffeのエラーログを「error_log_〜」に出力
+		google::SetLogDestination(google::ERROR, "error_log_");
+		google::SetLogDestination(google::FATAL, "error_log_");
+
 		Waifu2x::eWaifu2xError ret;
 
 		Waifu2x w;