diff --git a/Makefile.am b/Makefile.am
index 577644b..32d7b67 100644
--- a/Makefile.am
+++ b/Makefile.am
@@ -93,7 +93,7 @@ cppncss:
 # Add coverage rule
 coverage:
 	@if type gcovr >/dev/null 2>&1; then \
-		gcovr -r . -x -o coverage-report-cxx.xml; \
+		gcovr -r . -x --exclude-unreachable-branches -o coverage-report-cxx.xml; \
 	else \
 		echo "gcovr script not found in PATH."; \
 	fi; \
diff --git a/src/ctbin/ctbin.cpp b/src/ctbin/ctbin.cpp
index 4da9f0e..cf03319 100644
--- a/src/ctbin/ctbin.cpp
+++ b/src/ctbin/ctbin.cpp
@@ -62,7 +62,7 @@ ctbin::ctbin(void) : ctool(CTBIN_NAME, CTBIN_VERSION)
 
     // Return
     return;
-}
+} // GCOV_EXCL_LINE
 
 
 /***********************************************************************//**