diff --git a/.clang-format b/.clang-format
new file mode 100644
index 000000000..d154da600
--- /dev/null
+++ b/.clang-format
@@ -0,0 +1,8 @@
+# Use the Google style with these modifications:
+#
+# 1) lines can be up to 100 chars long rather than 80, and
+# 2) use a four space indent rather than two spaces.
+#
+BasedOnStyle: Google
+ColumnLimit: 100
+IndentWidth: 4
diff --git a/src/libc.c b/src/libc.c
index a94682fef..cee3501fb 100644
--- a/src/libc.c
+++ b/src/libc.c
@@ -185,8 +185,9 @@ int C_RLIMIT_NTHR() {
 #endif
 }
 
-bool C_readdir64(DIR* dirp, const char** d_name, size_t* d_name_len, uint64_t* d_ino, unsigned char* d_type) {
-    struct dirent *dent = readdir(dirp);
+bool C_readdir64(DIR* dirp, const char** d_name, size_t* d_name_len, uint64_t* d_ino,
+                 unsigned char* d_type) {
+    struct dirent* dent = readdir(dirp);
     if (!dent) {
         return false;
     }
@@ -201,7 +202,8 @@ bool C_readdir64(DIR* dirp, const char** d_name, size_t* d_name_len, uint64_t* d
     return true;
 }
 
-bool C_fstatat64(int dirfd, const char* file, int flag, uint64_t* st_dev, uint64_t* st_ino, mode_t* st_mode) {
+bool C_fstatat64(int dirfd, const char* file, int flag, uint64_t* st_dev, uint64_t* st_ino,
+                 mode_t* st_mode) {
     struct stat buf;
     if (fstatat(dirfd, file, &buf, flag) == -1) {
         return false;