1 files changed, 1 insertions, 0 deletions

diff --git a/Makefile b/Makefile
index 0c02248..aef1980 100644
--- a/Makefile
+++ b/Makefile
@@ -16,6 +16,7 @@ SED := sed
 TOUCH := touch
 LCOV := lcov
 GENHTML := genhtml
+DOXYGEN := doxygen
 
 # Toolchain flags
 WARNFLAGS := -Wall -Wextra -Wundef -Wpointer-arith -Wcast-align \