1 files changed, 2 insertions, 0 deletions
diff --git a/ldid.cpp b/ldid.cpp
index 20fbd64..e28a8d7 100644
--- a/ldid.cpp
+++ b/ldid.cpp
@@ -23,7 +23,9 @@
 #include "minimal/string.h"
 #include "minimal/mapping.h"
 
+extern "C" {
 #include "sha1.h"
+}
 
 #include <cstring>
 #include <string>