diff --git a/Makefile b/Makefile
index dbf4696..716919d 100644
--- a/Makefile
+++ b/Makefile
@@ -1,4 +1,4 @@
-PLATFORMS := ubuntu-1804 ubuntu-2004 ubuntu-2204 debian-9 debian-10 centos-7 centos-8 opensuse-42 opensuse-152 opensuse-153
+PLATFORMS := ubuntu-1804 ubuntu-2004 ubuntu-2204 debian-9 debian-10 debian-11 centos-7 centos-8 opensuse-42 opensuse-152 opensuse-153
 SLS_BINARY ?= ./node_modules/serverless/bin/serverless
 
 deps:
diff --git a/README.md b/README.md
index 9affd91..b20597b 100644
--- a/README.md
+++ b/README.md
@@ -64,6 +64,9 @@ wget https://cdn.rstudio.com/r/debian-9/pkgs/r-${R_VERSION}_1_amd64.deb
 
 # Debian 10
 wget https://cdn.rstudio.com/r/debian-10/pkgs/r-${R_VERSION}_1_amd64.deb
+
+# Debian 11
+wget https://cdn.rstudio.com/r/debian-11/pkgs/r-${R_VERSION}_1_amd64.deb
 ```
 
 Then install the package:
diff --git a/builder/Dockerfile.debian-11 b/builder/Dockerfile.debian-11
new file mode 100644
index 0000000..ba4d1bd
--- /dev/null
+++ b/builder/Dockerfile.debian-11
@@ -0,0 +1,27 @@
+FROM debian:bullseye
+
+ENV OS_IDENTIFIER debian-11
+
+RUN set -x \
+  && export DEBIAN_FRONTEND=noninteractive \
+  && echo 'deb-src http://deb.debian.org/debian bullseye main' >> /etc/apt/sources.list \
+  && apt-get update \
+  && apt-get install -y gcc libcurl4-openssl-dev libicu-dev \
+     libopenblas-base libpcre2-dev make python3-pip ruby ruby-dev wget \
+  && apt-get build-dep -y r-base
+
+RUN pip3 install awscli
+
+RUN chmod 0777 /opt
+
+RUN gem install fpm
+
+# Override the default pager used by R
+ENV PAGER /usr/bin/pager
+
+# R 3.x requires PCRE2 for Pango support on Debian 11
+ENV INCLUDE_PCRE2_IN_R_3 yes
+
+COPY package.debian-11 /package.sh
+COPY build.sh .
+ENTRYPOINT ./build.sh
diff --git a/builder/build.sh b/builder/build.sh
index 8f77a36..dcdaf59 100755
--- a/builder/build.sh
+++ b/builder/build.sh
@@ -65,12 +65,34 @@ compile_r() {
     build_flag=''
   fi
 
+  # R 3.6.1 and below require additional compiler flags for GCC 10 and above
+  # (e.g., on Debian 11). Add -fcommon to CFLAGS to work around issues with new
+  # default of -fno-common for C (fixed in R 3.6.2). Add -fallow-argument-mismatch
+  # to FFLAGS to work around issues with changes to argument mismatch checking
+  # in Fortran (fixed in R 3.6.2, but not mentioned in NEWS).
+  # https://cran.r-project.org/doc/manuals/r-release/NEWS.3.html
+  # https://cran.r-project.org/doc/manuals/r-release/R-admin.html#Using-Fortran
+  # https://gcc.gnu.org/gcc-10/porting_to.html
+  gcc_major_version=$(gcc -dumpversion | cut -d '.' -f 1)
+  if _version_is_less_than "${R_VERSION}" 3.6.2 && _version_is_greater_than "${gcc_major_version}" 9; then
+    # Default CFLAGS/FFLAGS for all R 3.x versions is '-g -O2' when using GCC
+    export CFLAGS='-g -O2 -fcommon'
+    export FFLAGS='-g -O2 -fallow-argument-mismatch'
+    echo "Setting CFLAGS: ${CFLAGS}"
+    echo "Setting FFLAGS: ${FFLAGS}"
+  fi
+
   # Avoid a PCRE2 dependency for R 3.5 and 3.6. R 3.x uses PCRE1, but R 3.5+
   # will link against PCRE2 if present, although it is not actually used.
   # Since there's no way to disable this in the configure script, and we need
   # PCRE2 for R 4.x, we hide PCRE2 from the configure script by temporarily
   # removing the pkg-config file and pcre2-config script.
-  if [[ "${1}" =~ ^3 ]] && pkg-config --exists libpcre2-8; then
+  #
+  # The INCLUDE_PCRE2_IN_R_3 environment variable can be set to include PCRE2
+  # in R 3.x builds, for distributions where PCRE2 is always required.
+  # In Debian 11, Pango now depends on PCRE2, so R 3.x will not be compiled with
+  # Pango support if the PCRE2 pkg-config file is missing.
+  if [[ "${1}" =~ ^3 ]] && pkg-config --exists libpcre2-8 && [ -z "$INCLUDE_PCRE2_IN_R_3" ]; then
     mkdir -p /tmp/pcre2
     pc_dir=$(pkg-config --variable pcfiledir libpcre2-8)
     mv ${pc_dir}/libpcre2-8.pc /tmp/pcre2
@@ -145,6 +167,10 @@ _version_is_greater_than() {
   test "$(printf '%s\n' "$@" | sort -V | head -n 1)" != "$1"
 }
 
+_version_is_less_than() {
+  test "$(printf '%s\n' "$@" | sort -V | head -n 1)" != "$2"
+}
+
 ###### RUN R COMPILE PROCEDURE ######
 set_up_environment
 fetch_r_source $R_VERSION
diff --git a/builder/docker-compose.yml b/builder/docker-compose.yml
index 9cdcdb4..c1335ef 100644
--- a/builder/docker-compose.yml
+++ b/builder/docker-compose.yml
@@ -56,6 +56,17 @@ services:
     image: r-builds:debian-10
     volumes:
       - ./integration/tmp:/tmp/output
+  debian-11:
+    command: ./build.sh
+    environment:
+      - R_VERSION=${R_VERSION}
+      - LOCAL_STORE=/tmp/output
+    build:
+      context: .
+      dockerfile: Dockerfile.debian-11
+    image: r-builds:debian-11
+    volumes:
+      - ./integration/tmp:/tmp/output
   centos-7:
     command: ./build.sh
     environment:
diff --git a/builder/package.debian-11 b/builder/package.debian-11
new file mode 100644
index 0000000..27f1d0f
--- /dev/null
+++ b/builder/package.debian-11
@@ -0,0 +1,59 @@
+#!/bin/bash
+
+if [[ ! -d /tmp/output/debian-11 ]]; then
+  mkdir -p /tmp/output/debian-11
+fi
+
+# R 3.x requires PCRE1. On Debian 11, R 3.x also requires PCRE2 for Pango support.
+pcre_lib_flags='-d libpcre2-dev'
+if [[ "${R_VERSION}" =~ ^3 ]]; then
+  pcre_lib_flags='-d libpcre2-dev -d libpcre3-dev'
+fi
+
+fpm \
+  -s dir \
+  -t deb \
+  -v 1 \
+  -n R-${R_VERSION} \
+  --vendor "RStudio, PBC" \
+  --deb-priority "optional" \
+  --deb-field 'Bugs: https://github.com/rstudio/r-builds/issues' \
+  --url "http://www.r-project.org/" \
+  --description "GNU R statistical computation and graphics system" \
+  --maintainer "RStudio, PBC https://github.com/rstudio/r-builds" \
+  --license "GPL-2" \
+  -p /tmp/output/debian-11/ \
+  -d ca-certificates \
+  -d g++ \
+  -d gcc \
+  -d gfortran \
+  -d libbz2-dev \
+  -d libc6 \
+  -d libcairo2 \
+  -d libcurl4-openssl-dev \
+  -d libglib2.0-0 \
+  -d libgomp1 \
+  -d libicu-dev \
+  -d liblzma-dev \
+  -d libopenblas-dev \
+  -d libpango-1.0-0 \
+  -d libpangocairo-1.0-0 \
+  -d libpaper-utils \
+  ${pcre_lib_flags} \
+  -d libpng16-16 \
+  -d libreadline8 \
+  -d libtcl8.6 \
+  -d libtiff5 \
+  -d libtk8.6 \
+  -d libx11-6 \
+  -d libxt6 \
+  -d make \
+  -d ucf \
+  -d unzip \
+  -d zip \
+  -d zlib1g-dev \
+  /opt/R/${R_VERSION}
+
+shopt -s extglob
+export PKG_FILE=$(ls /tmp/output/debian-11/[rR]-${R_VERSION}*.@(deb|rpm) | head -1)
+
diff --git a/handler.py b/handler.py
index 34d0b51..56969cc 100644
--- a/handler.py
+++ b/handler.py
@@ -136,6 +136,7 @@ def queue_builds(event, context):
                 'opensuse-153',
                 'centos-8',
                 'debian-10',
+                'debian-11',
             ] and version in ['3.3.0', '3.3.1', '3.3.2']:
                 continue
             job_ids.append(_submit_job(version, platform))
diff --git a/serverless-resources.yml b/serverless-resources.yml
index 6496b39..9fae387 100644
--- a/serverless-resources.yml
+++ b/serverless-resources.yml
@@ -201,6 +201,20 @@ rBuildsBatchJobDefinitionDebian10:
       Image: "#{AWS::AccountId}.dkr.ecr.#{AWS::Region}.amazonaws.com/r-builds:debian-10"
     Timeout:
       AttemptDurationSeconds: 7200
+rBuildsBatchJobDefinitionDebian11:
+  Type: AWS::Batch::JobDefinition
+  Properties:
+    Type: container
+    ContainerProperties:
+      Command:
+        - ./build.sh
+      Vcpus: 4
+      Memory: 4096
+      JobRoleArn:
+        "Fn::GetAtt": [ rBuildsEcsTaskIamRole, Arn ]
+      Image: "#{AWS::AccountId}.dkr.ecr.#{AWS::Region}.amazonaws.com/r-builds:debian-11"
+    Timeout:
+      AttemptDurationSeconds: 7200
 rBuildsBatchJobDefinitionCentos7:
   Type: AWS::Batch::JobDefinition
   Properties:
diff --git a/serverless.yml b/serverless.yml
index fdb9bab..400f18c 100644
--- a/serverless.yml
+++ b/serverless.yml
@@ -45,6 +45,8 @@ provider:
       Ref: rBuildsBatchJobDefinitionDebian9
     JOB_DEFINITION_ARN_debian_10:
       Ref: rBuildsBatchJobDefinitionDebian10
+    JOB_DEFINITION_ARN_debian_11:
+      Ref: rBuildsBatchJobDefinitionDebian11
     JOB_DEFINITION_ARN_centos_7:
       Ref: rBuildsBatchJobDefinitionCentos7
     JOB_DEFINITION_ARN_centos_8:
@@ -55,7 +57,7 @@ provider:
       Ref: rBuildsBatchJobDefinitionOpensuse152
     JOB_DEFINITION_ARN_opensuse_153:
       Ref: rBuildsBatchJobDefinitionOpensuse153
-    SUPPORTED_PLATFORMS: ubuntu-1804,ubuntu-2004,ubuntu-2204,debian-9,debian-10,centos-7,centos-8,opensuse-42,opensuse-152,opensuse-153
+    SUPPORTED_PLATFORMS: ubuntu-1804,ubuntu-2004,ubuntu-2204,debian-9,debian-10,debian-11,centos-7,centos-8,opensuse-42,opensuse-152,opensuse-153
 
 functions:
   queueBuilds: