Had to include fstream for overloaded def of <<

diff --git a/src/removeoverlap/pairingheap/PairingHeap.h b/src/removeoverlap/pairingheap/PairingHeap.h
index 038a395f4876d29fa86fa92413e0d81fedbf3842..1c01601418194409ebcdcb9c4e5ba1afd787e831 100644 (file)
--- a/src/removeoverlap/pairingheap/PairingHeap.h
+++ b/src/removeoverlap/pairingheap/PairingHeap.h
@@ -18,6 +18,7 @@
 #ifndef PAIRING_HEAP_H_
 #define PAIRING_HEAP_H_
 #include <stdlib.h>
+#include <fstream>
 // Pairing heap class
 //
 // CONSTRUCTION: with no parameters