diff --git a/package/execline/execline.mk b/package/execline/execline.mk
index 4d9b668819..9f602cf60a 100644
--- a/package/execline/execline.mk
+++ b/package/execline/execline.mk
@@ -12,7 +12,6 @@ EXECLINE_INSTALL_STAGING = YES
 EXECLINE_DEPENDENCIES = skalibs
 
 EXECLINE_CONF_OPTS = \
-	CFLAGS="$(TARGET_CFLAGS) -D_GNU_SOURCE" \
 	--with-sysdeps=$(STAGING_DIR)/usr/lib/skalibs/sysdeps \
 	--with-include=$(STAGING_DIR)/include \
 	--with-dynlib=$(STAGING_DIR)/lib \