diff --git a/targets/stm32l432/application.mk b/targets/stm32l432/application.mk
index cb6edf2..c6b48f4 100644
--- a/targets/stm32l432/application.mk
+++ b/targets/stm32l432/application.mk
@@ -48,7 +48,7 @@ DEFINES = -DDEBUG_LEVEL=$(DEBUG) -D$(CHIP) -DAES256=1  -DUSE_FULL_LL_DRIVER -DAP
 
 CFLAGS=$(INC) -c $(DEFINES)   -Wall -fdata-sections -ffunction-sections $(HW) -g
 LDFLAGS_LIB=$(HW) $(SEARCH) -specs=nano.specs  -specs=nosys.specs  -Wl,--gc-sections -u _printf_float -lnosys
-LDFLAGS=$(HW) $(LDFLAGS_LIB) -T$(LDSCRIPT) -Wl,-Map=$(TARGET).map,--cref -ltinycbor
+LDFLAGS=$(HW) $(LDFLAGS_LIB) -T$(LDSCRIPT) -Wl,-Map=$(TARGET).map,--cref -Wl,-Bstatic -ltinycbor
 
 
 .PRECIOUS: %.o
diff --git a/targets/stm32l432/bootloader.mk b/targets/stm32l432/bootloader.mk
index 7e4ba3d..14abf70 100644
--- a/targets/stm32l432/bootloader.mk
+++ b/targets/stm32l432/bootloader.mk
@@ -46,7 +46,7 @@ DEFINES = -DDEBUG_LEVEL=$(DEBUG) -D$(CHIP) -DAES256=1  -DUSE_FULL_LL_DRIVER -DAP
 
 CFLAGS=$(INC) -c $(DEFINES)   -Wall -fdata-sections -ffunction-sections $(HW) -g
 LDFLAGS_LIB=$(HW) $(SEARCH) -specs=nano.specs  -specs=nosys.specs  -Wl,--gc-sections  -lnosys
-LDFLAGS=$(HW) $(LDFLAGS_LIB) -T$(LDSCRIPT) -Wl,-Map=$(TARGET).map,--cref
+LDFLAGS=$(HW) $(LDFLAGS_LIB) -T$(LDSCRIPT) -Wl,-Map=$(TARGET).map, -Wl,-Bstatic --cref
 
 
 .PRECIOUS: %.o