diff --git a/repos/os/src/drivers/rtc/spec/x86/main.cc b/repos/os/src/drivers/rtc/main.cc
similarity index 100%
rename from repos/os/src/drivers/rtc/spec/x86/main.cc
rename to repos/os/src/drivers/rtc/main.cc
diff --git a/repos/os/src/drivers/rtc/spec/x86/rtc.h b/repos/os/src/drivers/rtc/rtc.h
similarity index 100%
rename from repos/os/src/drivers/rtc/spec/x86/rtc.h
rename to repos/os/src/drivers/rtc/rtc.h
diff --git a/repos/os/src/drivers/rtc/spec/x86/linux.cc b/repos/os/src/drivers/rtc/spec/linux/rtc.cc
similarity index 100%
rename from repos/os/src/drivers/rtc/spec/x86/linux.cc
rename to repos/os/src/drivers/rtc/spec/linux/rtc.cc
diff --git a/repos/os/src/drivers/rtc/spec/linux/target.mk b/repos/os/src/drivers/rtc/spec/linux/target.mk
new file mode 100644
index 000000000..83580a428
--- /dev/null
+++ b/repos/os/src/drivers/rtc/spec/linux/target.mk
@@ -0,0 +1,5 @@
+TARGET    = linux_rtc_drv
+REQUIRES  = x86
+LIBS      = lx_hybrid
+
+include $(REP_DIR)/src/drivers/rtc/target.inc
diff --git a/repos/os/src/drivers/rtc/spec/x86/target.mk b/repos/os/src/drivers/rtc/spec/x86/target.mk
index c4a16eefe..3949da664 100644
--- a/repos/os/src/drivers/rtc/spec/x86/target.mk
+++ b/repos/os/src/drivers/rtc/spec/x86/target.mk
@@ -1,12 +1,5 @@
 TARGET    = rtc_drv
 REQUIRES  = x86
-SRC_CC    = main.cc
+LIBS      = base
 
-# enforce hybrid prg on Linux
-ifeq ($(filter-out $(SPECS),linux),)
-LIBS    = lx_hybrid
-SRC_CC += linux.cc
-else
-LIBS    = base
-SRC_CC += rtc.cc
-endif
+include $(REP_DIR)/src/drivers/rtc/target.inc
diff --git a/repos/os/src/drivers/rtc/target.inc b/repos/os/src/drivers/rtc/target.inc
new file mode 100644
index 000000000..49c4942c1
--- /dev/null
+++ b/repos/os/src/drivers/rtc/target.inc
@@ -0,0 +1,5 @@
+SRC_CC    = main.cc rtc.cc
+INC_DIR  += $(REP_DIR)/src/drivers/rtc
+
+vpath main.cc $(REP_DIR)/src/drivers/rtc
+vpath rtc.cc  $(PRG_DIR)