diff --git a/firmware/target/arm/ata-sd-target.h b/firmware/target/arm/ata-sd-target.h
index b11d595ed9..b2ac6e2a57 100644
--- a/firmware/target/arm/ata-sd-target.h
+++ b/firmware/target/arm/ata-sd-target.h
@@ -22,6 +22,7 @@
 #define ATA_SD_TARGET_H
 
 #include "inttypes.h"
+#include "hotswap.h"
 
 typedef struct
 {
@@ -45,6 +46,7 @@ bool       card_detect_target(void);
 
 #ifdef HAVE_HOTSWAP
 void       card_enable_monitoring_target(bool on);
+void       microsd_int(void);
 #endif
 
 #endif
diff --git a/firmware/target/arm/system-pp502x.c b/firmware/target/arm/system-pp502x.c
index bf49593f45..44a90637d4 100644
--- a/firmware/target/arm/system-pp502x.c
+++ b/firmware/target/arm/system-pp502x.c
@@ -23,6 +23,7 @@
 #include "i2s.h"
 #include "i2c-pp.h"
 #include "as3514.h"
+#include "ata-sd-target.h"
 #ifdef HAVE_USBSTACK
 #include "usb_drv.h"
 #endif
@@ -32,7 +33,6 @@ extern void TIMER1(void);
 extern void TIMER2(void);
 extern void ipod_mini_button_int(void); /* iPod Mini 1st gen only */
 extern void ipod_4g_button_int(void);   /* iPod 4th gen and higher only */
-extern void microsd_int(void);          /* Sansa E200 and C200 */
 #ifdef SANSA_E200
 extern void button_int(void);
 extern void clickwheel_int(void);