diff --git a/tools/mfd_aes_brute/Makefile b/tools/mfd_aes_brute/Makefile
index 0b009308d..027477f50 100644
--- a/tools/mfd_aes_brute/Makefile
+++ b/tools/mfd_aes_brute/Makefile
@@ -28,7 +28,7 @@ ifeq ($(USE_BREW),1)
 endif
 
 ifeq ($(USE_MACPORTS),1)
-    MYCFLAGS += -I$(MACPORTS_PREFIX)/lib/openssl-3 -I$(MACPORTS_PREFIX)/lib/openssl-1.1
+    MYCFLAGS += -I$(MACPORTS_PREFIX)/include/openssl-3 -I$(MACPORTS_PREFIX)/include/openssl-1.1
     MYLDFLAGS += -L$(MACPORTS_PREFIX)/lib/openssl-3 -L$(MACPORTS_PREFIX)/lib/openssl-1.1
 endif