diff --git a/Makefile b/Makefile
index e4b913482..4ac8441c5 100644
--- a/Makefile
+++ b/Makefile
@@ -65,8 +65,6 @@ NETNS ?= OFF
 CROSS ?= OFF
 # build liblokinet-shared.so
 SHARED_LIB ?= OFF
-# use libuv
-LIBUV ?= ON
 # enable generating coverage
 COVERAGE ?= OFF
 COVERAGE_OUTDIR ?= "$(TMPDIR)/lokinet-coverage"
@@ -94,11 +92,11 @@ ANALYZE_CONFIG_CMD = $(shell gecho -n "cd '$(BUILD_ROOT)' && " ; gecho -n "$(SCA
 
 COVERAGE_CONFIG_CMD = $(shell gecho -n "cd '$(BUILD_ROOT)' && " ; gecho -n "cmake -G'$(CMAKE_GEN)' -DCMAKE_CROSSCOMPILING=$(CROSS) -DSTATIC_LINK_RUNTIME=$(STATIC_LINK) -DUSE_NETNS=$(NETNS) -DUSE_AVX2=$(AVX2) -DNON_PC_TARGET=$(NON_PC_TARGET) -DWITH_SHARED=$(SHARED_LIB) -DWITH_COVERAGE=yes -DCMAKE_EXPORT_COMPILE_COMMANDS=ON '$(REPO)'")
 else
-CONFIG_CMD = $(shell /bin/echo -n "cd '$(BUILD_ROOT)' && " ; /bin/echo -n "cmake -G'$(CMAKE_GEN)' -DCMAKE_CROSSCOMPILING=$(CROSS) -DSTATIC_LINK_RUNTIME=$(STATIC_LINK) -DUSE_NETNS=$(NETNS) -DUSE_AVX2=$(AVX2) -DNON_PC_TARGET=$(NON_PC_TARGET) -DWITH_SHARED=$(SHARED_LIB)  -DUSE_LIBUV=$(LIBUV)  -DCMAKE_EXPORT_COMPILE_COMMANDS=ON '$(REPO)'")
+CONFIG_CMD = $(shell /bin/echo -n "cd '$(BUILD_ROOT)' && " ; /bin/echo -n "cmake -G'$(CMAKE_GEN)' -DCMAKE_CROSSCOMPILING=$(CROSS) -DSTATIC_LINK_RUNTIME=$(STATIC_LINK) -DUSE_NETNS=$(NETNS) -DUSE_AVX2=$(AVX2) -DNON_PC_TARGET=$(NON_PC_TARGET) -DWITH_SHARED=$(SHARED_LIB) -DCMAKE_EXPORT_COMPILE_COMMANDS=ON '$(REPO)'")
 
-ANALYZE_CONFIG_CMD = $(shell /bin/echo -n "cd '$(BUILD_ROOT)' && " ; /bin/echo -n "$(SCAN_BUILD) cmake -G'$(CMAKE_GEN)' -DCMAKE_CROSSCOMPILING=$(CROSS) -DSTATIC_LINK_RUNTIME=$(STATIC_LINK) -DUSE_NETNS=$(NETNS) -DUSE_AVX2=$(AVX2) -DNON_PC_TARGET=$(NON_PC_TARGET) -DWITH_SHARED=$(SHARED_LIB)  -DUSE_LIBUV=$(LIBUV) -DCMAKE_EXPORT_COMPILE_COMMANDS=ON '$(REPO)'")
+ANALYZE_CONFIG_CMD = $(shell /bin/echo -n "cd '$(BUILD_ROOT)' && " ; /bin/echo -n "$(SCAN_BUILD) cmake -G'$(CMAKE_GEN)' -DCMAKE_CROSSCOMPILING=$(CROSS) -DSTATIC_LINK_RUNTIME=$(STATIC_LINK) -DUSE_NETNS=$(NETNS) -DUSE_AVX2=$(AVX2) -DNON_PC_TARGET=$(NON_PC_TARGET) -DWITH_SHARED=$(SHARED_LIB) -DCMAKE_EXPORT_COMPILE_COMMANDS=ON '$(REPO)'")
 
-COVERAGE_CONFIG_CMD = $(shell /bin/echo -n "cd '$(BUILD_ROOT)' && " ; /bin/echo -n "cmake -G'$(CMAKE_GEN)' -DCMAKE_CROSSCOMPILING=$(CROSS) -DSTATIC_LINK_RUNTIME=$(STATIC_LINK) -DUSE_NETNS=$(NETNS) -DUSE_AVX2=$(AVX2) -DNON_PC_TARGET=$(NON_PC_TARGET) -DWITH_SHARED=$(SHARED_LIB)  -DUSE_LIBUV=$(LIBUV) -DWITH_COVERAGE=yes -DCMAKE_EXPORT_COMPILE_COMMANDS=ON '$(REPO)'")
+COVERAGE_CONFIG_CMD = $(shell /bin/echo -n "cd '$(BUILD_ROOT)' && " ; /bin/echo -n "cmake -G'$(CMAKE_GEN)' -DCMAKE_CROSSCOMPILING=$(CROSS) -DSTATIC_LINK_RUNTIME=$(STATIC_LINK) -DUSE_NETNS=$(NETNS) -DUSE_AVX2=$(AVX2) -DNON_PC_TARGET=$(NON_PC_TARGET) -DWITH_SHARED=$(SHARED_LIB) -DWITH_COVERAGE=yes -DCMAKE_EXPORT_COMPILE_COMMANDS=ON '$(REPO)'")
 endif
 
 TARGETS = $(REPO)/lokinet