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-rw-r--r--ports/esp32/Makefile2
1 files changed, 1 insertions, 1 deletions
diff --git a/ports/esp32/Makefile b/ports/esp32/Makefile
index 4ce4e4899..2d2db368a 100644
--- a/ports/esp32/Makefile
+++ b/ports/esp32/Makefile
@@ -257,7 +257,7 @@ $(HEADER_BUILD)/qstrdefs.generated.h: $(SDKCONFIG_H)
################################################################################
# List of object files from the ESP32 IDF components
-ESPIDF_DRIVER_O = $(subst .c,.o,$(wildcard $(ESPCOMP)/driver/*.c))
+ESPIDF_DRIVER_O = $(patsubst %.c,%.o,$(wildcard $(ESPCOMP)/driver/*.c))
ESPIDF_EFUSE_O = $(addprefix $(ESPCOMP)/efuse/,\
esp32/esp_efuse_table.o \