diff --git a/libs/libc/Makefile b/libs/libc/Makefile
index 7142ba22b2..f4b6cea387 100644
--- a/libs/libc/Makefile
+++ b/libs/libc/Makefile
@@ -195,10 +195,10 @@ endif
 
 .depend: Makefile $(SRCS)
 ifeq ($(CONFIG_BUILD_FLAT),y)
-	$(Q) $(MKDEP) --obj-suffix $(OBJEXT) $(DEPPATH) "$(CC)" -- $(CFLAGS) -- $(SRCS) >bin/Make.dep
+	$(Q) $(MKDEP) --obj-path bin --obj-suffix $(OBJEXT) $(DEPPATH) "$(CC)" -- $(CFLAGS) -- $(SRCS) >bin/Make.dep
 else
-	$(Q) $(MKDEP) --obj-suffix $(OBJEXT) $(DEPPATH) "$(CC)" -- $(CFLAGS) -- $(SRCS) >ubin/Make.dep
-	$(Q) $(MKDEP) --obj-suffix $(OBJEXT) $(DEPPATH) "$(CC)" -- $(CFLAGS) $(KDEFINE) -- $(SRCS) >kbin/Make.dep
+	$(Q) $(MKDEP) --obj-path ubin --obj-suffix $(OBJEXT) $(DEPPATH) "$(CC)" -- $(CFLAGS) -- $(SRCS) >ubin/Make.dep
+	$(Q) $(MKDEP) --obj-path kbin --obj-suffix $(OBJEXT) $(DEPPATH) "$(CC)" -- $(CFLAGS) $(KDEFINE) -- $(SRCS) >kbin/Make.dep
 endif
 ifeq ($(CONFIG_LIB_ZONEINFO_ROMFS),y)
 	$(Q) $(MAKE) -C zoneinfo depend TOPDIR=$(TOPDIR) BIN=$(BIN)
diff --git a/libs/libnx/Makefile b/libs/libnx/Makefile
index 0673ba0a6a..c0109dc07d 100644
--- a/libs/libnx/Makefile
+++ b/libs/libnx/Makefile
@@ -262,10 +262,10 @@ endif
 
 .depend: Makefile gensources $(SRCS)
 ifeq ($(CONFIG_BUILD_FLAT),y)
-	$(Q) $(MKDEP) --obj-suffix $(OBJEXT) $(DEPPATH) "$(CC)" -- $(CFLAGS) -- $(SRCS) >bin/Make.dep
+	$(Q) $(MKDEP) --obj-path bin --obj-suffix $(OBJEXT) $(DEPPATH) "$(CC)" -- $(CFLAGS) -- $(SRCS) >bin/Make.dep
 else
-	$(Q) $(MKDEP) --obj-suffix $(OBJEXT) $(DEPPATH) "$(CC)" -- $(CFLAGS) -- $(SRCS) >ubin/Make.dep
-	$(Q) $(MKDEP) --obj-suffix $(OBJEXT) $(DEPPATH) "$(CC)" -- $(CFLAGS) $(KDEFINE) -- $(SRCS) >kbin/Make.dep
+	$(Q) $(MKDEP) --obj-path ubin --obj-suffix $(OBJEXT) $(DEPPATH) "$(CC)" -- $(CFLAGS) -- $(SRCS) >ubin/Make.dep
+	$(Q) $(MKDEP) --obj-path kbin --obj-suffix $(OBJEXT) $(DEPPATH) "$(CC)" -- $(CFLAGS) $(KDEFINE) -- $(SRCS) >kbin/Make.dep
 endif
 	$(Q) touch $@
 
diff --git a/mm/Makefile b/mm/Makefile
index 2e334142e1..bc4ce9aff4 100644
--- a/mm/Makefile
+++ b/mm/Makefile
@@ -109,10 +109,10 @@ endif
 
 .depend: Makefile $(SRCS)
 ifeq ($(CONFIG_BUILD_FLAT),y)
-	$(Q) $(MKDEP) --obj-suffix $(OBJEXT) $(DEPPATH) "$(CC)" -- $(CFLAGS) -- $(SRCS) >bin/Make.dep
+	$(Q) $(MKDEP) --obj-path bin --obj-suffix $(OBJEXT) $(DEPPATH) "$(CC)" -- $(CFLAGS) -- $(SRCS) >bin/Make.dep
 else
-	$(Q) $(MKDEP) --obj-suffix $(OBJEXT) $(DEPPATH) "$(CC)" -- $(CFLAGS) -- $(SRCS) >ubin/Make.dep
-	$(Q) $(MKDEP) --obj-suffix $(OBJEXT) $(DEPPATH) "$(CC)" -- $(CFLAGS) $(KDEFINE) -- $(SRCS) >kbin/Make.dep
+	$(Q) $(MKDEP) --obj-path ubin --obj-suffix $(OBJEXT) $(DEPPATH) "$(CC)" -- $(CFLAGS) -- $(SRCS) >ubin/Make.dep
+	$(Q) $(MKDEP) --obj-path kbin --obj-suffix $(OBJEXT) $(DEPPATH) "$(CC)" -- $(CFLAGS) $(KDEFINE) -- $(SRCS) >kbin/Make.dep
 endif
 	$(Q) touch $@