diff --git a/deeptagger/deeptagger.cpp b/deeptagger/deeptagger.cpp
index 729eeac..4911b8d 100644
--- a/deeptagger/deeptagger.cpp
+++ b/deeptagger/deeptagger.cpp
@@ -315,6 +315,7 @@ run(std::vector<Magick::Image> &images, const Config &config,
 			}
 		}
 	}
+	fflush(stdout);
 }
 
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