diff --git a/core/jni/android/graphics/pdf/PdfEditor.cpp b/core/jni/android/graphics/pdf/PdfEditor.cpp
index 2c840bdb3a1b9..d2d39cd0b286e 100644
--- a/core/jni/android/graphics/pdf/PdfEditor.cpp
+++ b/core/jni/android/graphics/pdf/PdfEditor.cpp
@@ -51,22 +51,22 @@ static struct {
     jfieldID bottom;
 } gRectClassInfo;
 
-static Mutex sLock;
-
-static int sUnmatchedInitRequestCount = 0;
+// Also used in PdfRenderer.cpp
+Mutex sPdfiumLock;
+int sUnmatchedPdfiumInitRequestCount = 0;
 
 static void initializeLibraryIfNeeded() {
-    Mutex::Autolock _l(sLock);
-    if (sUnmatchedInitRequestCount == 0) {
+    Mutex::Autolock _l(sPdfiumLock);
+    if (sUnmatchedPdfiumInitRequestCount == 0) {
         FPDF_InitLibrary();
     }
-    sUnmatchedInitRequestCount++;
+    sUnmatchedPdfiumInitRequestCount++;
 }
 
 static void destroyLibraryIfNeeded() {
-    Mutex::Autolock _l(sLock);
-    sUnmatchedInitRequestCount--;
-    if (sUnmatchedInitRequestCount == 0) {
+    Mutex::Autolock _l(sPdfiumLock);
+    sUnmatchedPdfiumInitRequestCount--;
+    if (sUnmatchedPdfiumInitRequestCount == 0) {
        FPDF_DestroyLibrary();
     }
 }
diff --git a/core/jni/android/graphics/pdf/PdfRenderer.cpp b/core/jni/android/graphics/pdf/PdfRenderer.cpp
index 27f34936c0acf..71bec7845fd71 100644
--- a/core/jni/android/graphics/pdf/PdfRenderer.cpp
+++ b/core/jni/android/graphics/pdf/PdfRenderer.cpp
@@ -43,22 +43,22 @@ static struct {
     jfieldID y;
 } gPointClassInfo;
 
-static Mutex sLock;
-
-static int sUnmatchedInitRequestCount = 0;
+// See PdfEditor.cpp
+extern Mutex sPdfiumLock;
+extern int sUnmatchedPdfiumInitRequestCount;
 
 static void initializeLibraryIfNeeded() {
-    Mutex::Autolock _l(sLock);
-    if (sUnmatchedInitRequestCount == 0) {
+    Mutex::Autolock _l(sPdfiumLock);
+    if (sUnmatchedPdfiumInitRequestCount == 0) {
         FPDF_InitLibrary();
     }
-    sUnmatchedInitRequestCount++;
+    sUnmatchedPdfiumInitRequestCount++;
 }
 
 static void destroyLibraryIfNeeded() {
-    Mutex::Autolock _l(sLock);
-    sUnmatchedInitRequestCount--;
-    if (sUnmatchedInitRequestCount == 0) {
+    Mutex::Autolock _l(sPdfiumLock);
+    sUnmatchedPdfiumInitRequestCount--;
+    if (sUnmatchedPdfiumInitRequestCount == 0) {
        FPDF_DestroyLibrary();
     }
 }