diff --git a/clang/lib/Driver/ToolChains/PS4CPU.cpp b/clang/lib/Driver/ToolChains/PS4CPU.cpp
index 647580e4e235d..0a43ab19b434c 100644
--- a/clang/lib/Driver/ToolChains/PS4CPU.cpp
+++ b/clang/lib/Driver/ToolChains/PS4CPU.cpp
@@ -186,6 +186,9 @@ void tools::PS4cpu::Linker::ConstructJob(Compilation &C, const JobAction &JA,
   if (!Args.hasArg(options::OPT_nostdlib, options::OPT_nodefaultlibs))
     TC.addSanitizerArgs(Args, CmdArgs, "-l", "");
 
+  // Other drivers typically add library search paths (`-L`) here via
+  // TC.AddFilePathLibArgs(). We don't do that on PS4 as the PS4 linker
+  // searches those locations by default.
   Args.addAllArgs(CmdArgs, {options::OPT_L, options::OPT_T_Group,
                             options::OPT_s, options::OPT_t});
 
@@ -290,6 +293,7 @@ void tools::PS5cpu::Linker::ConstructJob(Compilation &C, const JobAction &JA,
   if (!Args.hasArg(options::OPT_nostdlib, options::OPT_nodefaultlibs))
     TC.addSanitizerArgs(Args, CmdArgs, "-l", "");
 
+  TC.AddFilePathLibArgs(Args, CmdArgs);
   Args.addAllArgs(CmdArgs, {options::OPT_L, options::OPT_T_Group,
                             options::OPT_s, options::OPT_t});
 
@@ -382,6 +386,8 @@ toolchains::PS4PS5Base::PS4PS5Base(const Driver &D, const llvm::Triple &Triple,
     llvm::sys::path::append(Dir, "target/include");
     CheckSDKPartExists(Dir, "system headers");
   }
+
+  getFilePaths().push_back(".");
 }
 
 void toolchains::PS4PS5Base::AddClangSystemIncludeArgs(
diff --git a/clang/test/Driver/ps5-linker.c b/clang/test/Driver/ps5-linker.c
index c0cf0b864028c..4ae65963e361a 100644
--- a/clang/test/Driver/ps5-linker.c
+++ b/clang/test/Driver/ps5-linker.c
@@ -46,3 +46,27 @@
 
 // CHECK-SYSROOT: {{ld(\.exe)?}}"
 // CHECK-SYSROOT-SAME: "--sysroot=mysdk"
+
+// Test that "." is always added to library search paths. This is long-standing
+// behavior, unique to PlayStation toolchains.
+
+// RUN: %clang --target=x64_64-sie-ps5 %s -### 2>&1 | FileCheck --check-prefixes=CHECK-LDOT %s
+
+// CHECK-LDOT: {{ld(\.exe)?}}"
+// CHECK-LDOT-SAME: "-L."
+
+// Test that <sdk-root>/target/lib is added to library search paths, if it
+// exists and no --sysroot is specified.
+
+// RUN: rm -rf %t.dir && mkdir %t.dir
+// RUN: env SCE_PROSPERO_SDK_DIR=%t.dir %clang --target=x64_64-sie-ps5 %s -### 2>&1 | FileCheck --check-prefixes=CHECK-NO-TARGETLIB %s
+// RUN: env SCE_PROSPERO_SDK_DIR=%t.dir %clang --target=x64_64-sie-ps5 %s -### --sysroot=%t.dir 2>&1 | FileCheck --check-prefixes=CHECK-NO-TARGETLIB %s
+
+// CHECK-NO-TARGETLIB: {{ld(\.exe)?}}"
+// CHECK-NO-TARGETLIB-NOT: "-L{{.*[/\\]}}target/lib"
+
+// RUN: mkdir -p %t.dir/target/lib
+// RUN: env SCE_PROSPERO_SDK_DIR=%t.dir %clang --target=x64_64-sie-ps5 %s -### 2>&1 | FileCheck --check-prefixes=CHECK-TARGETLIB %s
+
+// CHECK-TARGETLIB: {{ld(\.exe)?}}"
+// CHECK-TARGETLIB-SAME: "-L{{.*[/\\]}}target/lib"