X-Git-Url: https://sigrok.org/gitweb/?p=libsigrokdecode.git;a=blobdiff_plain;f=Makefile.am;fp=Makefile.am;h=465a28d1d1d4f9031c0a74739bdb8ff515972517;hp=873883eb9d9e475c0e81c876a055105ae3e430c8;hb=94ac149f168731a96e5b9adc2addaceb9b170142;hpb=3a2086f011619dc62c58f39ffcfade9763813276

diff --git a/Makefile.am b/Makefile.am
index 873883e..465a28d 100644
--- a/Makefile.am
+++ b/Makefile.am
@@ -23,7 +23,7 @@ AM_LIBTOOLFLAGS = --silent
 MAKEFLAGS = --no-print-directory
 
 DECODERS_DIR = $(pkgdatadir)/decoders
-AM_CPPFLAGS = -D_DEFAULT_SOURCE -DDECODERS_DIR='"$(DECODERS_DIR)"'
+AM_CPPFLAGS = -D_POSIX_C_SOURCE=200112L -DDECODERS_DIR='"$(DECODERS_DIR)"'
 
 # The tests CFLAGS are a superset of the libsigrokdecode CFLAGS.
 AM_CFLAGS = $(SRD_EXTRA_CFLAGS) $(SRD_WFLAGS) $(TESTS_CFLAGS)