diff --git a/compiler/cmm/PprC.hs b/compiler/cmm/PprC.hs
index f3f9d3c0b3fd0efb807292e18ef5ab0c978b0bc3..e8f71449abc8f7eb0128a2af8c35c43501c1b4f4 100644
--- a/compiler/cmm/PprC.hs
+++ b/compiler/cmm/PprC.hs
@@ -540,11 +540,11 @@ pprStatics dflags (CmmStaticLit (CmmInt i W64) : rest)
         q = i `shiftR` 32
 pprStatics dflags (CmmStaticLit (CmmInt _ w) : _)
   | w /= wordWidth dflags
-  = panic "pprStatics: cannot emit a non-word-sized static literal"
+  = pprPanic "pprStatics: cannot emit a non-word-sized static literal" (ppr w)
 pprStatics dflags (CmmStaticLit lit : rest)
   = pprLit1 lit : pprStatics dflags rest
 pprStatics _ (other : _)
-  = pprPanic "pprWord" (pprStatic other)
+  = pprPanic "pprStatics: other" (pprStatic other)
 
 pprStatic :: CmmStatic -> SDoc
 pprStatic s = case s of