diff --git a/tools/oss-fuzz.sh b/tools/oss-fuzz.sh
index 39300b28db..b67b100db1 100755
--- a/tools/oss-fuzz.sh
+++ b/tools/oss-fuzz.sh
@@ -46,7 +46,8 @@ else
         pkg-config wget python3-jinja2 zipmerge zstd
 
     if [[ "$ARCHITECTURE" == i386 ]]; then
-        apt-get install -y pkg-config:i386 libmount-dev:i386
+        apt-get install -y pkg-config:i386 libcrypt-dev:i386 libmount-dev:i386
+        export PKG_CONFIG=i686-linux-gnu-pkg-config
     fi
 
     pip3 install -r .github/workflows/requirements.txt --require-hashes