diff --git a/Doxyfile b/Doxyfile
index 6f0c292..2dd1583 100644
--- a/Doxyfile
+++ b/Doxyfile
@@ -99,7 +99,7 @@ WARN_LOGFILE           =
 #---------------------------------------------------------------------------
 # Configuration options related to the input files
 #---------------------------------------------------------------------------
-INPUT                  = include/evmc/evmc.h
+INPUT                  = include/evmc/
 INPUT_ENCODING         = UTF-8
 FILE_PATTERNS          =
 RECURSIVE              = NO
diff --git a/include/evmc/utils.h b/include/evmc/utils.h
index c527c61..fd0cf90 100644
--- a/include/evmc/utils.h
+++ b/include/evmc/utils.h
@@ -8,5 +8,5 @@
 #ifdef _MSC_VER
 #define EVMC_EXPORT __declspec(dllexport)
 #else
-#define EVMC_EXPORT __attribute__ ((visibility ("default")))
+#define EVMC_EXPORT __attribute__((visibility("default")))
 #endif