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-rw-r--r--src/libstore/build.cc1
1 files changed, 1 insertions, 0 deletions
diff --git a/src/libstore/build.cc b/src/libstore/build.cc
index cd3dddab6c..b52f82ebbb 100644
--- a/src/libstore/build.cc
+++ b/src/libstore/build.cc
@@ -21,6 +21,7 @@
 #include <fcntl.h>
 #include <unistd.h>
 #include <errno.h>
+#include <stdio.h>
 
 #include <pwd.h>
 #include <grp.h>