diff --git a/community/grpc/PKGBUILD b/community/grpc/PKGBUILD
index 62bc55bc5..b60d3844c 100644
--- a/community/grpc/PKGBUILD
+++ b/community/grpc/PKGBUILD
@@ -7,7 +7,7 @@
 
 pkgbase='grpc'
 pkgname=('grpc' 'python-grpcio' 'php-grpc' 'grpc-cli')
-pkgver=1.30.0
+pkgver=1.30.1
 _gtestver=c9ccac7cb7345901884aabf5d1a786cfa6e2f397
 _abseilcppver=20200225.2
 pkgrel=2
@@ -19,7 +19,7 @@ makedepends=('re2c' 'protobuf' 'php' 'c-ares' 'openssl' 'chrpath' 'gflags' 'cyth
 source=("https://github.com/grpc/grpc/archive/v$pkgver/$pkgbase-$pkgver.tar.gz"
         "https://github.com/google/googletest/archive/$_gtestver/googletest-$_gtestver.tar.gz"
         "https://github.com/abseil/abseil-cpp/archive/$_abseilcppver/abseil-cpp-$_abseilcppver.tar.gz")
-sha256sums=('419dba362eaf8f1d36849ceee17c3e2ff8ff12ac666b42d3ff02a164ebe090e9'
+sha256sums=('d6a10be7e803cc7ba73b3a03d34f6d18c046b562e4b08752c17aa978464baea3'
             '443d383db648ebb8e391382c0ab63263b7091d03197f304390baac10f178a468'
             'f41868f7a938605c92936230081175d1eae87f6ea2c248f41077c8f88316f111')
 
@@ -42,7 +42,7 @@ build() {
   cd "$srcdir/$pkgbase-$pkgver/build"
   cmake \
     -DCMAKE_BUILD_TYPE=None \
-    -DCMAKE_CXX_FLAGS=-DNDEBUG \
+    -DCMAKE_CXX_FLAGS="${CXXFLAGS} -DNDEBUG" \
     -DgRPC_INSTALL=ON \
     -DBUILD_SHARED_LIBS=ON \
     -DgRPC_BUILD_TESTS=ON \