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-rw-r--r--configure.ac2
1 files changed, 1 insertions, 1 deletions
diff --git a/configure.ac b/configure.ac
index f3a09f4..b15f168 100644
--- a/configure.ac
+++ b/configure.ac
@@ -51,7 +51,7 @@ AX_CHECK_COMPILE_FLAG([-Wpedantic], [AX_APPEND_FLAG([-Wpedantic])])
AX_CHECK_COMPILE_FLAG([-Wextra], [AX_APPEND_FLAG([-Wextra])])
AX_CHECK_COMPILE_FLAG([-fdiagnostics-color=auto],
- [CFLAGS="${CFLAGS} -fdiagnostics-color=auto"], [], [])
+ [AX_APPEND_FLAG([-fdiagnostics-color=auto])])
PKG_PROG_PKG_CONFIG()
PKG_CHECK_MODULES([GTK], [gtk+-3.0])