diff --git a/hardware/fx2lafw/command.c b/hardware/fx2lafw/command.c
index 7053ce42..9bd634b5 100644
--- a/hardware/fx2lafw/command.c
+++ b/hardware/fx2lafw/command.c
@@ -59,16 +59,15 @@ SR_PRIV int command_get_revid_version(libusb_device_handle *devhdl,
 }
 
 SR_PRIV int command_start_acquisition(libusb_device_handle *devhdl,
-				      uint64_t samplerate,
-				      bool samplewide)
+				      uint64_t samplerate, gboolean samplewide)
 {
 	struct cmd_start_acquisition cmd;
 	int delay = 0, ret;
 
 	/* Compute the sample rate. */
-	if(samplewide && samplerate > MAX_16BIT_SAMPLE_RATE) {
+	if (samplewide && samplerate > MAX_16BIT_SAMPLE_RATE) {
 		sr_err("fx2lafw: Unable to sample at %" PRIu64 "Hz "
-			"when collecting 16-bit samples.", samplerate);
+		       "when collecting 16-bit samples.", samplerate);
 		return SR_ERR;
 	}
 
diff --git a/hardware/fx2lafw/command.h b/hardware/fx2lafw/command.h
index 682ccbaf..37f965cc 100644
--- a/hardware/fx2lafw/command.h
+++ b/hardware/fx2lafw/command.h
@@ -20,8 +20,7 @@
 #ifndef LIBSIGROK_HARDWARE_FX2LAFW_COMMAND_H
 #define LIBSIGROK_HARDWARE_FX2LAFW_COMMAND_H
 
-#include <stdbool.h>
-
+#include <glib.h>
 #include "sigrok.h"
 
 /* Protocol commands */
@@ -58,7 +57,6 @@ SR_PRIV int command_get_fw_version(libusb_device_handle *devhdl,
 SR_PRIV int command_get_revid_version(libusb_device_handle *devhdl,
 				      uint8_t *revid);
 SR_PRIV int command_start_acquisition(libusb_device_handle *devhdl,
-				      uint64_t samplerate,
-				      bool samplewide);
+				      uint64_t samplerate, gboolean samplewide);
 
 #endif
diff --git a/hardware/fx2lafw/fx2lafw.c b/hardware/fx2lafw/fx2lafw.c
index 2c0c6360..aa8331f1 100644
--- a/hardware/fx2lafw/fx2lafw.c
+++ b/hardware/fx2lafw/fx2lafw.c
@@ -328,7 +328,7 @@ static int configure_probes(struct context *ctx, GSList *probes)
 			continue;
 
 		if (probe->index > 8)
-			ctx->sample_wide = true;
+			ctx->sample_wide = TRUE;
 
 		probe_bit = 1 << (probe->index - 1);
 		if (!(probe->trigger))
@@ -794,7 +794,7 @@ static void receive_transfer(struct libusb_transfer *transfer)
 
 	if (ctx->trigger_stage == TRIGGER_FIRED) {
 		/* Send the incoming transfer to the session bus. */
-		const trigger_offset_bytes = trigger_offset * sample_width;
+		const int trigger_offset_bytes = trigger_offset * sample_width;
 		packet.type = SR_DF_LOGIC;
 		packet.payload = &logic;
 		logic.length = transfer->actual_length - trigger_offset_bytes;
diff --git a/hardware/fx2lafw/fx2lafw.h b/hardware/fx2lafw/fx2lafw.h
index c8a1d929..c6ad3ce1 100644
--- a/hardware/fx2lafw/fx2lafw.h
+++ b/hardware/fx2lafw/fx2lafw.h
@@ -19,7 +19,6 @@
  */
 
 #include <glib.h>
-#include <stdbool.h>
 
 #ifndef LIBSIGROK_HARDWARE_FX2LAFW_FX2LAFW_H
 #define LIBSIGROK_HARDWARE_FX2LAFW_FX2LAFW_H
@@ -76,7 +75,7 @@ struct context {
 	uint64_t cur_samplerate;
 	uint64_t limit_samples;
 
-	bool sample_wide;
+	gboolean sample_wide;
 
 	uint16_t trigger_mask[NUM_TRIGGER_STAGES];
 	uint16_t trigger_value[NUM_TRIGGER_STAGES];