diff --git a/Makefile b/Makefile
index 36ba443..cbdf37a 100644
--- a/Makefile
+++ b/Makefile
@@ -135,7 +135,8 @@ ifdef USE_JODY_HASH
  OBJS_CLEAN += xxhash.o
  else
  ifndef EXTERNAL_HASH_LIB
-  OBJS += xxhash.o
+  CFLAGS += `pkg-config --cflags libxxhash`
+  LDFLAGS += `pkg-config --libs libxxhash`
  endif
 endif  # USE_JODY_HASH
 
diff --git a/filehash.c b/filehash.c
index 39edf6b..d00fa71 100644
--- a/filehash.c
+++ b/filehash.c
@@ -21,7 +21,7 @@
 #include "interrupt.h"
 #include "progress.h"
 #include "jdupes.h"
-#include "xxhash.h"
+#include <xxhash.h>
 
 const char *hash_algo_list[2] = {
   "xxHash64 v2",