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-rw-r--r--src/sp-guide.cpp4
1 files changed, 4 insertions, 0 deletions
diff --git a/src/sp-guide.cpp b/src/sp-guide.cpp
index c54dd3282..a6312f985 100644
--- a/src/sp-guide.cpp
+++ b/src/sp-guide.cpp
@@ -18,6 +18,10 @@
#ifdef HAVE_CONFIG_H
# include <config.h>
#endif
+
+#include <algorithm>
+#include <cstring>
+#include <string>
#include "display/guideline.h"
#include "svg/svg.h"
#include "svg/stringstream.h"