1 files changed, 1 insertions, 1 deletions
diff --git a/gcd.cpp b/gcd.cpp
index 82f4387..659c77a 100644
--- a/gcd.cpp
+++ b/gcd.cpp
@@ -8,7 +8,7 @@
  *
  * To use GNU Multiple Precision Arithmetic Library:
  * 
- * # g++ -o gcd-cpp-gmp -DGMP -lgmpxx gcd.cpp
+ * # g++ -o gcd-cpp-gmp -DGMP -lgmpxx -lgmp gcd.cpp
  * # ./gcd-cpp-gmp 1234567890987654321 987654321234567
  * # 63
  *