1 files changed, 4 insertions, 2 deletions
diff --git a/src/test228.c b/src/test228.c
index cdfc8650..a8e55c4c 100644
--- a/src/test228.c
+++ b/src/test228.c
@@ -1,4 +1,6 @@
 #include <proj_api.h>
+#include <stdio.h> /* for printf declaration */
+
 
 #ifdef _WIN32
 
@@ -33,7 +35,7 @@ void* thread_main(void* unused)
     p_OSGB36_proj=pj_init_plus_ctx(p_proj_ctxt,
             "+proj=longlat +ellps=airy +datum=OSGB36 +nadgrids=OSTN02_NTv2.gsb "
             "+no_defs");
-    
+
     while(run)
     {
         double x, y;
@@ -73,4 +75,4 @@ int main(int argc, char* argv[])
     return 0;
 }
 
-#endif /* _WIN32 */
-\ No newline at end of file
+#endif /* _WIN32 */