diff --git a/3rdparty/everest/Makefile.inc b/3rdparty/everest/Makefile.inc
index 77a6b49..8055ce9 100644
--- a/3rdparty/everest/Makefile.inc
+++ b/3rdparty/everest/Makefile.inc
@@ -1,6 +1,6 @@
-THIRDPARTY_INCLUDES+=-I../3rdparty/everest/include -I../3rdparty/everest/include/everest -I../3rdparty/everest/include/everest/kremlib
+THIRDPARTY_INCLUDES+=-I$(THIRDPARTY_DIR)/everest/include -I$(THIRDPARTY_DIR)/everest/include/everest -I$(THIRDPARTY_DIR)/everest/include/everest/kremlib
 
 THIRDPARTY_CRYPTO_OBJECTS+= \
-	../3rdparty/everest/library/everest.o \
-	../3rdparty/everest/library/x25519.o \
-	../3rdparty/everest/library/Hacl_Curve25519_joined.o
+	$(THIRDPARTY_DIR)/everest/library/everest.o \
+	$(THIRDPARTY_DIR)/everest/library/x25519.o \
+	$(THIRDPARTY_DIR)/everest/library/Hacl_Curve25519_joined.o