diff --git a/CMakeLists.txt b/CMakeLists.txt
index d12bd0db..7b8cf57d 100644
--- a/CMakeLists.txt
+++ b/CMakeLists.txt
@@ -668,6 +668,8 @@ install(FILES DSView/icons/logo.svg DESTINATION share/pixmaps RENAME dsview.svg)
 if(CMAKE_SYSTEM_NAME MATCHES "Linux")	
 	install(FILES DSView/DSView.desktop DESTINATION /usr/share/applications RENAME dsview.desktop)
 	
+	add_compile_definitions(_DEFAULT_SOURCE)
+
 	if(IS_DIRECTORY /usr/lib/udev/rules.d)
 		install(FILES DSView/DreamSourceLab.rules DESTINATION /usr/lib/udev/rules.d RENAME 60-dreamsourcelab.rules)
 	elseif(IS_DIRECTORY /lib/udev/rules.d)
diff --git a/libsigrok4DSL/input/in_wav.c b/libsigrok4DSL/input/in_wav.c
index de16e513..7a130496 100644
--- a/libsigrok4DSL/input/in_wav.c
+++ b/libsigrok4DSL/input/in_wav.c
@@ -24,6 +24,7 @@
 #include <unistd.h>
 #include <fcntl.h>
 #include <string.h>
+#include <strings.h>
 #include "../log.h"
 #include <stdlib.h>
 
diff --git a/libsigrok4DSL/strutil.c b/libsigrok4DSL/strutil.c
index 52cb01d8..6c02c6df 100644
--- a/libsigrok4DSL/strutil.c
+++ b/libsigrok4DSL/strutil.c
@@ -21,6 +21,7 @@
 #include "libsigrok-internal.h"
 #include <stdlib.h>
 #include <string.h>
+#include <strings.h>
 #include <stdio.h>
 #include "log.h"
 
diff --git a/libsigrokdecode4DSL/decoders/sdcard_spi/pd.py b/libsigrokdecode4DSL/decoders/sdcard_spi/pd.py
index 72702677..1a363812 100644
--- a/libsigrokdecode4DSL/decoders/sdcard_spi/pd.py
+++ b/libsigrokdecode4DSL/decoders/sdcard_spi/pd.py
@@ -231,7 +231,7 @@ class Decoder(srd.Decoder):
 
     def handle_cmd24(self):
         # CMD24: WRITE_BLOCK
-        self.putc(Ann.CMD24, 'Write a block to address {$}', self.arg))
+        self.putc(Ann.CMD24, 'Write a block to address {$}', self.arg)
         self.is_cmd24 = True
         self.state = 'GET RESPONSE R1'