diff --git a/tools/cert_create/Makefile b/tools/cert_create/Makefile
index 418e06cf320bb41f4fba57a72eb95404791cc564..0ec08b05403222093bdff1c081d01af9dbfa9f6e 100644
--- a/tools/cert_create/Makefile
+++ b/tools/cert_create/Makefile
@@ -7,6 +7,7 @@
 PLAT		:= none
 V		?= 0
 DEBUG		:= 0
+CRTTOOL		?= cert_create${BIN_EXT}
 BINARY		:= $(notdir ${CRTTOOL})
 OPENSSL_DIR	:= /usr
 COT		:= tbbr
diff --git a/tools/encrypt_fw/Makefile b/tools/encrypt_fw/Makefile
index ebbc66a8ebabdfe4864c5c7ba650438d86314f90..6eb6fae7a8bbc8e928deefd643e76da38f33f3fb 100644
--- a/tools/encrypt_fw/Makefile
+++ b/tools/encrypt_fw/Makefile
@@ -7,6 +7,7 @@
 V		?= 0
 BUILD_INFO	?= 1
 DEBUG		:= 0
+ENCTOOL		?= encrypt_fw${BIN_EXT}
 BINARY		:= $(notdir ${ENCTOOL})
 OPENSSL_DIR	:= /usr
 
diff --git a/tools/fiptool/Makefile b/tools/fiptool/Makefile
index 0ede6cebb33670239e251064540467b938a529f2..df8ab5c7be2d89f2fe083711fa96eadaf318c5c2 100644
--- a/tools/fiptool/Makefile
+++ b/tools/fiptool/Makefile
@@ -8,6 +8,7 @@ MAKE_HELPERS_DIRECTORY := ../../make_helpers/
 include ${MAKE_HELPERS_DIRECTORY}build_macros.mk
 include ${MAKE_HELPERS_DIRECTORY}build_env.mk
 
+FIPTOOL ?= fiptool${BIN_EXT}
 PROJECT := $(notdir ${FIPTOOL})
 OBJECTS := fiptool.o tbbr_config.o
 V ?= 0
diff --git a/tools/sptool/Makefile b/tools/sptool/Makefile
index f724c265a2c6b9bcdb78be55627e92ef2a5fd9b0..1fa85fb20218932783a138337f5bc43f35a0915b 100644
--- a/tools/sptool/Makefile
+++ b/tools/sptool/Makefile
@@ -8,6 +8,7 @@ MAKE_HELPERS_DIRECTORY := ../../make_helpers/
 include ${MAKE_HELPERS_DIRECTORY}build_macros.mk
 include ${MAKE_HELPERS_DIRECTORY}build_env.mk
 
+SPTOOL  ?= sptool${BIN_EXT}
 PROJECT := $(notdir ${SPTOOL})
 OBJECTS := sptool.o
 V ?= 0