diff --git a/include/peripherals/nrf52832/radio.h b/include/peripherals/nrf52832/radio.h
index a671ab2..70adcad 100644
--- a/include/peripherals/nrf52832/radio.h
+++ b/include/peripherals/nrf52832/radio.h
@@ -29,4 +29,6 @@ enum
 
 NRF52_PERIPHERAL(RADIO, radio)
 
+#if ENABLE_PCAP
 void radio_set_pcap(RADIO_t *, pcap_t *pcap);
+#endif
diff --git a/src/CMakeLists.txt b/src/CMakeLists.txt
index 84443b8..7fbb51a 100644
--- a/src/CMakeLists.txt
+++ b/src/CMakeLists.txt
@@ -116,7 +116,7 @@ if(EMSCRIPTEN)
     )
 else()
     list(APPEND SRC_FILES ${SRC_NATIVE_FILES})
-    add_compile_definitions(ENABLE_RUNLOG=1)
+    add_compile_definitions(ENABLE_RUNLOG=1 ENABLE_PCAP=1)
 
     add_executable(infiniemu-cli ${SRC_FILES})
     add_library(infiniemu-lib STATIC ${SRC_FILES})
diff --git a/src/peripherals/nrf52832/radio.c b/src/peripherals/nrf52832/radio.c
index 43201a5..4c7c3d7 100644
--- a/src/peripherals/nrf52832/radio.c
+++ b/src/peripherals/nrf52832/radio.c
@@ -140,7 +140,9 @@ struct RADIO_inst_t
 {
     ticker_t *ticker;
     dma_t *dma;
+#if ENABLE_PCAP
     pcap_t *pcap;
+#endif
 
     bool powered_on;
     radio_state_t state, next_state;
@@ -326,6 +328,7 @@ PPI_TASK_HANDLER(radio_task_handler)
         switch (radio->state)
         {
         case STATE_TXIDLE:
+#if ENABLE_PCAP
             if (radio->pcap)
             {
                 uint8_t packet[256];
@@ -382,6 +385,7 @@ PPI_TASK_HANDLER(radio_task_handler)
 
                 pcap_write_packet(radio->pcap, ll_packet, sizeof(ll_packet));
             }
+#endif // ENABLE_PCAP
 
             radio->next_state = STATE_TX;
             break;
@@ -598,7 +602,9 @@ NRF52_PERIPHERAL_CONSTRUCTOR(RADIO, radio)
     return radio;
 }
 
+#if ENABLE_PCAP
 void radio_set_pcap(RADIO_t *radio, pcap_t *pcap)
 {
     radio->pcap = pcap;
 }
+#endif