diff --git a/cfg/nspr.cfg b/cfg/nspr.cfg
new file mode 100644
index 000000000..afa4612cc
--- /dev/null
+++ b/cfg/nspr.cfg
@@ -0,0 +1,33 @@
+<?xml version="1.0"?>
+<def>
+  <define name="PR_EXPORT(__type)" value=""/>
+  <define name="PR_EXPORT_DATA(__type)" value=""/>
+  <define name="PR_IMPORT(__type)" value=""/>
+  <define name="PR_IMPORT_DATA(__type)" value=""/>
+  <define name="PR_EXTERN(__type)" value=""/>
+  <define name="PR_IMPLEMENT(__type)" value=""/>
+  <define name="PR_EXTERN_DATA(__type)" value=""/>
+  <define name="PR_IMPLEMENT_DATA(__type)" value=""/>
+  <define name="PR_STATIC_CALLBACK(__x)" value=""/>
+  <define name="PR_BIT(n)" value="((PRUint32)1 &lt;&lt; (n))"/>
+  <define name="PR_BITMASK(n)" value="(PR_BIT(n) - 1)"/>
+  <define name="PR_ROUNDUP(x,y)" value="((((x)+((y)-1))/(y))*(y))"/>
+  <define name="PR_MIN(x,y)" value="((x)&lt;(y)?(x):(y))"/>
+  <define name="PR_MAX(x,y)" value="((x)&gt;(y)?(x):(y))"/>
+  <define name="PR_ABS(x)" value="((x)&lt;0?-(x):(x))"/>
+  <define name="PR_ARRAY_SIZE(a)" value="(sizeof(a)/sizeof((a)[0]))"/>
+  <define name="PR_INT16_MAX" value="32767"/>
+  <define name="PR_INT16_MIN" value="(-32768)"/>
+  <define name="PR_UINT16_MAX" value="65535U"/>
+  <define name="PR_INT8_MAX" value="127"/>
+  <define name="PR_INT8_MIN" value="(-128)"/>
+  <define name="PR_UINT8_MAX" value="255U"/>
+  <podtype name="PRUint8" sign="u" size="1"/>
+  <podtype name="PRInt8" sign="s" size="1"/>
+  <podtype name="PRUint16" sign="u" size="2"/>
+  <podtype name="PRInt16" sign="s" size="2"/>
+  <podtype name="PRUint32" sign="u" size="4"/>
+  <podtype name="PRInt32" sign="s" size="4"/>
+  <podtype name="PRUint64" sign="u" size="8"/>
+  <podtype name="PRInt64" sign="s" size="8"/>
+</def>
diff --git a/tools/donate-cpu.py b/tools/donate-cpu.py
index 0f84fb7f1..ee4e86d27 100644
--- a/tools/donate-cpu.py
+++ b/tools/donate-cpu.py
@@ -260,6 +260,7 @@ def scanPackage(workPath, cppcheckPath, jobs):
                        # 'libcerror': ['<libcerror.h>'], <- Enable after release of 1.88
                        'microsoft_sal': ['<sal.h>'],
                        'motif': ['<X11/', '<Xm/'],
+                       # 'nspr': ['<prtypes.h>', '"prtypes.h"'], <- Enable after release of 1.88
                        # 'opengl': ['<GL/gl.h>', '<GL/glu.h>', '<GL/glut.h>'], <- Enable after release of 1.88
                        'python': ['<Python.h>', '"Python.h"'],
                        'qt': ['<QApplication>', '<QString>', '<QWidget>', '<QtWidgets>', '<QtGui'],