diff --git a/libdnf/dnf-sack.cpp b/libdnf/dnf-sack.cpp
index 3022feff1..3c3a76578 100644
--- a/libdnf/dnf-sack.cpp
+++ b/libdnf/dnf-sack.cpp
@@ -239,7 +239,7 @@ try_to_use_cached_solvfile(const char *path, Repo *repo, int flags, const unsign
         }
         return FALSE;
     }
-    std::unique_ptr<SolvUserdata, decltype(free)*> solv_userdata = solv_userdata_read(fp_cache);
+    std::unique_ptr<SolvUserdata, decltype(solv_free)*> solv_userdata = solv_userdata_read(fp_cache);
     gboolean ret = TRUE;
     if (solv_userdata && solv_userdata_verify(solv_userdata.get(), checksum)) {
         // after reading the header rewind to the begining
diff --git a/libdnf/hy-iutil-private.hpp b/libdnf/hy-iutil-private.hpp
index afa459914..ed98ea2c3 100644
--- a/libdnf/hy-iutil-private.hpp
+++ b/libdnf/hy-iutil-private.hpp
@@ -46,7 +46,7 @@ struct SolvUserdata {
 }__attribute__((packed)); ;
 
 int solv_userdata_fill(SolvUserdata *solv_userdata, const unsigned char *checksum, GError** error);
-std::unique_ptr<SolvUserdata, decltype(free)*> solv_userdata_read(FILE *fp);
+std::unique_ptr<SolvUserdata, decltype(solv_free)*> solv_userdata_read(FILE *fp);
 int solv_userdata_verify(const SolvUserdata *solv_userdata, const unsigned char *checksum);
 
 /* crypto utils */
diff --git a/libdnf/hy-iutil.cpp b/libdnf/hy-iutil.cpp
index c0c467c25..43314c60b 100644
--- a/libdnf/hy-iutil.cpp
+++ b/libdnf/hy-iutil.cpp
@@ -199,21 +199,21 @@ solv_userdata_fill(SolvUserdata *solv_userdata, const unsigned char *checksum, G
 }
 
 
-std::unique_ptr<SolvUserdata, decltype(free)*>
+std::unique_ptr<SolvUserdata, decltype(solv_free)*>
 solv_userdata_read(FILE *fp)
 {
     unsigned char *dnf_solvfile_userdata_read = NULL;
     int dnf_solvfile_userdata_len_read;
     if (!fp) {
-        return {NULL, free};
+        return {NULL, solv_free};
     }
 
     int ret_code = solv_read_userdata(fp, &dnf_solvfile_userdata_read, &dnf_solvfile_userdata_len_read);
     // The userdata layout has to match our struct exactly so we can just cast the memory
     // allocated by libsolv
-    std::unique_ptr<SolvUserdata, decltype(free)*> uniq_userdata(
+    std::unique_ptr<SolvUserdata, decltype(solv_free)*> uniq_userdata(
 	reinterpret_cast<SolvUserdata *>(dnf_solvfile_userdata_read),
-	free);
+	solv_free);
     if(ret_code) {
         g_warning("Failed to read solv userdata: solv_read_userdata returned: %i", ret_code);
         return uniq_userdata;
diff --git a/tests/hawkey/test_iutil.cpp b/tests/hawkey/test_iutil.cpp
index 050463c57..6e549b9d6 100644
--- a/tests/hawkey/test_iutil.cpp
+++ b/tests/hawkey/test_iutil.cpp
@@ -123,7 +123,7 @@ START_TEST(test_dnf_solvfile_userdata)
     fclose(fp);
 
     fp = fopen(new_file, "r");
-    std::unique_ptr<SolvUserdata, decltype(free)*> dnf_solvfile = solv_userdata_read(fp);
+    std::unique_ptr<SolvUserdata, decltype(solv_free)*> dnf_solvfile = solv_userdata_read(fp);
     fail_unless(dnf_solvfile);
     fail_unless(solv_userdata_verify(dnf_solvfile.get(), cs_computed));
     fclose(fp);