diff --git a/src/main/rx/cc2500_frsky_shared.c b/src/main/rx/cc2500_frsky_shared.c
index f24b39b03d..f1de441680 100644
--- a/src/main/rx/cc2500_frsky_shared.c
+++ b/src/main/rx/cc2500_frsky_shared.c
@@ -407,7 +407,9 @@ void nextChannel(uint8_t skip)
 bool frSkySpiInit(const rxSpiConfig_t *rxSpiConfig, rxRuntimeConfig_t *rxRuntimeConfig)
 {
     rxSpiCommonIOInit(rxSpiConfig);
-    cc2500SpiInit();
+    if (!cc2500SpiInit()) {
+        return false;
+    }
 
     spiProtocol = rxSpiConfig->rx_spi_protocol;
 
diff --git a/src/main/target/STM32F745/target.mk b/src/main/target/STM32F745/target.mk
index 8455db6492..c79f3d97bb 100644
--- a/src/main/target/STM32F745/target.mk
+++ b/src/main/target/STM32F745/target.mk
@@ -5,4 +5,14 @@ TARGET_SRC = \
 	$(addprefix drivers/accgyro/,$(notdir $(wildcard $(SRC_DIR)/drivers/accgyro/*.c))) \
 	$(addprefix drivers/barometer/,$(notdir $(wildcard $(SRC_DIR)/drivers/barometer/*.c))) \
 	$(addprefix drivers/compass/,$(notdir $(wildcard $(SRC_DIR)/drivers/compass/*.c))) \
-	drivers/max7456.c
+	drivers/max7456.c \
+	rx/cc2500_common.c \
+	rx/cc2500_frsky_shared.c \
+	rx/cc2500_frsky_d.c \
+	rx/cc2500_frsky_x.c \
+	rx/cc2500_sfhss.c \
+	rx/a7105_flysky.c \
+	rx/cyrf6936_spektrum.c \
+	drivers/rx/rx_cc2500.c \
+	drivers/rx/rx_a7105.c \
+	drivers/rx/rx_cyrf6936.c
diff --git a/src/main/target/STM32F7X2/target.mk b/src/main/target/STM32F7X2/target.mk
index 16e071a610..5e1d962e79 100644
--- a/src/main/target/STM32F7X2/target.mk
+++ b/src/main/target/STM32F7X2/target.mk
@@ -5,4 +5,14 @@ TARGET_SRC = \
 	$(addprefix drivers/accgyro/,$(notdir $(wildcard $(SRC_DIR)/drivers/accgyro/*.c))) \
 	$(addprefix drivers/barometer/,$(notdir $(wildcard $(SRC_DIR)/drivers/barometer/*.c))) \
 	$(addprefix drivers/compass/,$(notdir $(wildcard $(SRC_DIR)/drivers/compass/*.c))) \
-	drivers/max7456.c
+	drivers/max7456.c \
+	rx/cc2500_common.c \
+	rx/cc2500_frsky_shared.c \
+	rx/cc2500_frsky_d.c \
+	rx/cc2500_frsky_x.c \
+	rx/cc2500_sfhss.c \
+	rx/a7105_flysky.c \
+	rx/cyrf6936_spektrum.c \
+	drivers/rx/rx_cc2500.c \
+	drivers/rx/rx_a7105.c \
+	drivers/rx/rx_cyrf6936.c
diff --git a/src/main/target/common_unified.h b/src/main/target/common_unified.h
index b0e8886c53..6570cd2f33 100644
--- a/src/main/target/common_unified.h
+++ b/src/main/target/common_unified.h
@@ -99,9 +99,6 @@
 
 #define USE_ADC
 
-#if defined(STM32F4)
-//We currently only have stdperiph drivers for this
-
 #define USE_RX_SPI
 
 #define USE_RX_FRSKY_SPI_D
@@ -113,4 +110,3 @@
 
 #define USE_RX_FLYSKY
 #define USE_RX_FLYSKY_SPI_LED
-#endif