diff --git a/compiler-rt/.signature b/compiler-rt/.signature
index 8fcdf44..988828b 100644
--- a/compiler-rt/.signature
+++ b/compiler-rt/.signature
@@ -1,5 +1,5 @@
-untrusted comment: verify with /etc/ports/xorg-arm.pub
-RWSYHFoJug2wQqnhyHG27MVWFBzPS72hiH81D3qXxG3lyr+0pDQbD3Kj/7XX7mERyU7bA5ehkoOeiq24lnxvs+g0NOBuhIeU0AU=
+untrusted comment: verify with /etc/ports/opt-arm.pub
+RWQh9Dk2FlLauDe1DZA56DIHEnj0+Rym5jalOdTUpm2T7akTsIkZ8N/o9Aoi4cYPnoF0fLLk3Uc2YUjocuCkIBpKNu06yycUXgw=
 SHA256 (Pkgfile) = 45ed65b794acff1722839325f9c6d64bacdb2404ec9b664b86f5d2f127be288e
 SHA256 (.footprint) = 90e6abd73a41c5779721bea3da42e1965f810dcb3bf0ab30547b9a101d5dacc8
 SHA256 (compiler-rt-18.1.8.src.tar.xz) = e054e99a9c9240720616e927cb52363abbc8b4f1ef0286bad3df79ec8fdf892f
diff --git a/compiler-rt/libsanitizer-timebits.diff b/compiler-rt/libsanitizer-timebits.diff
new file mode 100644
index 0000000..f5ee919
--- /dev/null
+++ b/compiler-rt/libsanitizer-timebits.diff
@@ -0,0 +1,22 @@
+# DP: Add another #undef for _TIME_BITS
+
+--- a/compiler-rt/lib/sanitizer_common/sanitizer_procmaps_solaris.cpp
++++ b/compiler-rt/lib/sanitizer_common/sanitizer_procmaps_solaris.cpp
+@@ -11,6 +11,7 @@
+ 
+ // Before Solaris 11.4, <procfs.h> doesn't work in a largefile environment.
+ #undef _FILE_OFFSET_BITS
++#undef _TIME_BITS
+ #include "sanitizer_platform.h"
+ #if SANITIZER_SOLARIS
+ #  include <fcntl.h>
+#--- a/compiler-rt/lib/sanitizer_common/sanitizer_platform_limits_posix.cpp
+#+++ b/compiler-rt/lib/sanitizer_common/sanitizer_platform_limits_posix.cpp
+#@@ -18,6 +18,7 @@
+# // depends on _FILE_OFFSET_BITS setting.
+# // To get this "true" dirent definition, we undefine _FILE_OFFSET_BITS below.
+# #undef _FILE_OFFSET_BITS
+#+#undef _TIME_BITS
+# #endif
+# 
+# // Must go after undef _FILE_OFFSET_BITS.