diff --git a/lib/imc_conversion.hpp b/lib/imc_conversion.hpp
index 1a936b9..9cdb71e 100644
--- a/lib/imc_conversion.hpp
+++ b/lib/imc_conversion.hpp
@@ -1,6 +1,6 @@
 //---------------------------------------------------------------------------//
 
-#ifndef IMCCONVRSION
+#ifndef IMCCONVERSION
 #define IMCCONVERSION
 
 #include <vector>
diff --git a/src/main.cpp b/src/main.cpp
index da8b512..566345f 100644
--- a/src/main.cpp
+++ b/src/main.cpp
@@ -133,7 +133,7 @@ void show_version()
 void show_usage()
 {
   std::cout<<"\n"
-           <<"imctermite ["<<gittag<<"-g"<<githash<<"] (github.com/RecordEvolution/IMCtermite.git)"
+           <<"imctermite ["<<gittag<<"-g"<<githash<<"] (https://github.com/RecordEvolution/IMCtermite.git)"
            <<"\n\n"
            <<"Decode IMC raw files and dump data as *.csv"
            <<"\n\n"